Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Bill Gates
|
274,429
|
8,852
|
GA
|
Mid
|
2
|
Sustainable Development Goals
|
108,247
|
3,491
|
C
|
Mid
|
3
|
Climate change
|
94,705
|
3,055
|
FA
|
Mid
|
4
|
Female genital mutilation
|
76,075
|
2,454
|
FA
|
Low
|
5
|
International Society for Krishna Consciousness
|
75,618
|
2,439
|
B
|
Mid
|
6
|
Diarrhea
|
60,216
|
1,942
|
B
|
High
|
7
|
Gastroenteritis
|
60,163
|
1,940
|
GA
|
Top
|
8
|
Cholera
|
55,587
|
1,793
|
B
|
High
|
9
|
Developing country
|
53,218
|
1,716
|
C
|
Mid
|
10
|
Dave Matthews Band Chicago River incident
|
52,611
|
1,697
|
C
|
Low
|
11
|
Pollution
|
48,828
|
1,575
|
B
|
Low
|
12
|
Glory hole
|
46,835
|
1,510
|
B
|
Unknown
|
13
|
Menstruation
|
45,774
|
1,476
|
B
|
Low
|
14
|
Nematode
|
42,815
|
1,381
|
B
|
Low
|
15
|
Ascaris lumbricoides
|
40,779
|
1,315
|
C
|
Low
|
16
|
Air pollution
|
40,599
|
1,309
|
B
|
Low
|
17
|
Water pollution
|
40,447
|
1,304
|
B
|
High
|
18
|
Ecosystem
|
38,538
|
1,243
|
B
|
Low
|
19
|
Chlorine
|
37,399
|
1,206
|
GA
|
Mid
|
20
|
Waste management
|
37,283
|
1,202
|
B
|
Mid
|
21
|
Dracunculiasis
|
34,056
|
1,098
|
FA
|
Low
|
22
|
Bidet
|
34,015
|
1,097
|
C
|
Low
|
23
|
Sustainability
|
33,979
|
1,096
|
B
|
Low
|
24
|
Feces
|
31,980
|
1,031
|
C
|
High
|
25
|
Phosphorus
|
30,845
|
995
|
B
|
Low
|
26
|
Hygiene
|
28,875
|
931
|
C
|
Top
|
27
|
Bill & Melinda Gates Foundation
|
28,320
|
913
|
B
|
Mid
|
28
|
Toilet seat
|
28,132
|
907
|
C
|
Mid
|
29
|
Swachh Bharat Mission
|
26,626
|
858
|
C
|
High
|
30
|
Fertilizer
|
25,916
|
836
|
B
|
Mid
|
31
|
Tampon
|
25,598
|
825
|
C
|
Low
|
32
|
Malnutrition
|
25,377
|
818
|
B
|
High
|
33
|
Urination
|
24,561
|
792
|
B
|
Low
|
34
|
Hammam
|
24,524
|
791
|
B
|
Mid
|
35
|
Septic tank
|
24,485
|
789
|
C
|
Mid
|
36
|
Rainwater harvesting
|
23,172
|
747
|
C
|
Mid
|
37
|
Soil
|
22,767
|
734
|
B
|
Mid
|
38
|
Cistern
|
21,758
|
701
|
Start
|
Low
|
39
|
Water resources
|
21,522
|
694
|
B
|
Mid
|
40
|
Schistosomiasis
|
21,065
|
679
|
B
|
High
|
41
|
Defecation
|
20,884
|
673
|
C
|
Low
|
42
|
Hookworm
|
19,722
|
636
|
Start
|
Mid
|
43
|
Urine
|
19,513
|
629
|
B
|
High
|
44
|
Public health
|
19,493
|
628
|
C
|
High
|
45
|
Oxfam
|
19,355
|
624
|
C
|
Low
|
46
|
Drinking water
|
19,273
|
621
|
B
|
High
|
47
|
Toilet
|
18,970
|
611
|
C
|
Top
|
48
|
Wetland
|
18,956
|
611
|
B
|
Low
|
49
|
Fresh water
|
18,267
|
589
|
C
|
High
|
50
|
Slum
|
18,197
|
587
|
B
|
Low
|
51
|
Sewage treatment
|
18,195
|
586
|
B
|
High
|
52
|
Human feces
|
17,691
|
570
|
C
|
High
|
53
|
Miasma theory
|
16,054
|
517
|
C
|
Low
|
54
|
Groundwater
|
15,879
|
512
|
C
|
Mid
|
55
|
Terra preta
|
15,716
|
506
|
B
|
Low
|
56
|
Social norm
|
15,269
|
492
|
C
|
Low
|
57
|
Flush toilet
|
15,240
|
491
|
B
|
Mid
|
58
|
Parasitic worm
|
14,607
|
471
|
B
|
High
|
59
|
Filariasis
|
14,447
|
466
|
C
|
Low
|
60
|
Land reclamation
|
14,363
|
463
|
C
|
High
|
61
|
Wudu
|
14,160
|
456
|
C
|
Mid
|
62
|
Compost
|
14,107
|
455
|
B
|
High
|
63
|
Vermicompost
|
14,051
|
453
|
C
|
Low
|
64
|
Landfill
|
13,969
|
450
|
C
|
Mid
|
65
|
Millennium Development Goals
|
13,967
|
450
|
B
|
Mid
|
66
|
Toilet: Ek Prem Katha
|
13,957
|
450
|
C
|
Low
|
67
|
Hermetia illucens
|
13,873
|
447
|
Start
|
Low
|
68
|
Thomas Crapper
|
13,808
|
445
|
C
|
Low
|
69
|
Squat toilet
|
13,684
|
441
|
Start
|
Mid
|
70
|
Open defecation
|
13,363
|
431
|
B
|
Top
|
71
|
Antimicrobial resistance
|
12,951
|
417
|
B
|
High
|
72
|
Ascariasis
|
12,937
|
417
|
B
|
High
|
73
|
Emergency management
|
12,419
|
400
|
B
|
High
|
74
|
Water scarcity
|
12,185
|
393
|
B
|
Low
|
75
|
Soil contamination
|
11,864
|
382
|
C
|
Low
|
76
|
Wastewater treatment
|
11,852
|
382
|
C
|
High
|
77
|
Plumbing
|
11,851
|
382
|
C
|
Mid
|
78
|
Menstrual pad
|
11,773
|
379
|
C
|
Low
|
79
|
Ramakrishna Mission
|
11,658
|
376
|
C
|
Mid
|
80
|
Municipal solid waste
|
11,539
|
372
|
C
|
Mid
|
81
|
Menstrual cup
|
11,317
|
365
|
C
|
High
|
82
|
Toilet paper
|
11,107
|
358
|
C
|
Unknown
|
83
|
Biogas
|
11,066
|
356
|
C
|
Mid
|
84
|
Scavenger
|
10,672
|
344
|
C
|
Low
|
85
|
Antimicrobial
|
10,617
|
342
|
C
|
Low
|
86
|
Neglected tropical diseases
|
10,529
|
339
|
C
|
High
|
87
|
Waste
|
10,451
|
337
|
C
|
Mid
|
88
|
Detergent
|
10,423
|
336
|
Start
|
Top
|
89
|
Storm drain
|
10,303
|
332
|
C
|
Mid
|
90
|
Violence against women
|
10,196
|
328
|
B
|
Low
|
91
|
Sanitation
|
10,148
|
327
|
B
|
Top
|
92
|
Bathroom
|
9,777
|
315
|
Start
|
Low
|
93
|
Anthelmintic
|
9,629
|
310
|
C
|
Low
|
94
|
Fecal–oral route
|
9,575
|
308
|
C
|
High
|
95
|
Eradication of infectious diseases
|
9,452
|
304
|
C
|
Low
|
96
|
Veolia
|
9,274
|
299
|
C
|
Low
|
97
|
Greywater
|
9,270
|
299
|
C
|
High
|
98
|
Biomedical waste
|
9,128
|
294
|
Start
|
Low
|
99
|
Cesspit
|
8,967
|
289
|
C
|
Low
|
100
|
Waterborne disease
|
8,888
|
286
|
C
|
High
|
101
|
Toilets in Japan
|
8,845
|
285
|
B
|
Low
|
102
|
Anaerobic digestion
|
8,710
|
280
|
C
|
Mid
|
103
|
Female urinal
|
8,684
|
280
|
C
|
Low
|
104
|
Disinfectant
|
8,637
|
278
|
C
|
Low
|
105
|
Anal hygiene
|
8,611
|
277
|
C
|
Low
|
106
|
Sewage
|
8,516
|
274
|
B
|
High
|
107
|
Trichuris trichiura
|
8,248
|
266
|
C
|
Low
|
108
|
Biochemical oxygen demand
|
8,098
|
261
|
C
|
Mid
|
109
|
Public humiliation
|
7,956
|
256
|
C
|
Low
|
110
|
History of water supply and sanitation
|
7,912
|
255
|
B
|
High
|
111
|
Sustainable Development Goal 1
|
7,819
|
252
|
C
|
Low
|
112
|
Bathing
|
7,816
|
252
|
C
|
Low
|
113
|
Latrine
|
7,709
|
248
|
Start
|
Low
|
114
|
Islamic toilet etiquette
|
7,707
|
248
|
Start
|
Low
|
115
|
Social distancing
|
7,634
|
246
|
C
|
Low
|
116
|
Chamber pot
|
7,629
|
246
|
Unknown
|
Unknown
|
117
|
Public bathing
|
7,627
|
246
|
C
|
Low
|
118
|
Odor
|
7,619
|
245
|
C
|
Mid
|
119
|
Sustainable Development Goal 3
|
7,596
|
245
|
C
|
Low
|
120
|
Culture and menstruation
|
7,543
|
243
|
C
|
Low
|
121
|
Pit latrine
|
7,542
|
243
|
B
|
High
|
122
|
Litter
|
7,536
|
243
|
B
|
Low
|
123
|
Composting toilet
|
7,519
|
242
|
B
|
High
|
124
|
Water treatment
|
7,482
|
241
|
C
|
Low
|
125
|
Sustainable Development Goal 11
|
7,465
|
240
|
C
|
Low
|
126
|
Dignity
|
7,435
|
239
|
C
|
Low
|
127
|
Bidet shower
|
7,361
|
237
|
Start
|
Low
|
128
|
Sustainable Development Goal 4
|
7,289
|
235
|
C
|
Low
|
129
|
Biomass (energy)
|
7,265
|
234
|
C
|
Low
|
130
|
Missionaries of Charity
|
7,228
|
233
|
C
|
Mid
|
131
|
Scatology
|
7,211
|
232
|
Start
|
Low
|
132
|
Manure
|
7,183
|
231
|
C
|
Low
|
133
|
Public toilet
|
7,174
|
231
|
B
|
High
|
134
|
Sustainable Development Goal 17
|
7,119
|
229
|
C
|
Low
|
135
|
Hand washing
|
7,083
|
228
|
B
|
High
|
136
|
Helminthiasis
|
6,960
|
224
|
B
|
High
|
137
|
World Water Day
|
6,929
|
223
|
C
|
Mid
|
138
|
Outhouse
|
6,868
|
221
|
B
|
Low
|
139
|
Echinococcosis
|
6,830
|
220
|
C
|
Low
|
140
|
Urinal
|
6,814
|
219
|
B
|
Mid
|
141
|
Geophagia
|
6,774
|
218
|
Start
|
Low
|
142
|
Climate variability and change
|
6,596
|
212
|
C
|
Mid
|
143
|
Cysticercosis
|
6,447
|
207
|
C
|
Low
|
144
|
Chemical oxygen demand
|
6,437
|
207
|
C
|
Mid
|
145
|
Public Distribution System (India)
|
6,406
|
206
|
B
|
High
|
146
|
Hookworm infection
|
6,346
|
204
|
B
|
Low
|
147
|
Soil fertility
|
6,300
|
203
|
C
|
Mid
|
148
|
Victorian Turkish baths
|
6,229
|
200
|
C
|
Mid
|
149
|
Water supply
|
6,217
|
200
|
C
|
Low
|
150
|
Sustainable Development Goal 13
|
6,190
|
199
|
C
|
Low
|
151
|
Organic fertilizer
|
5,902
|
190
|
Start
|
Mid
|
152
|
Sewerage
|
5,882
|
189
|
Start
|
Low
|
153
|
Environmental health
|
5,827
|
187
|
C
|
Mid
|
154
|
Off-the-grid
|
5,691
|
183
|
C
|
Low
|
155
|
Smallholding
|
5,662
|
182
|
C
|
Low
|
156
|
Activated sludge
|
5,593
|
180
|
C
|
Low
|
157
|
Marine pollution
|
5,509
|
177
|
B
|
Mid
|
158
|
Unisex public toilet
|
5,379
|
173
|
Start
|
Low
|
159
|
List of people who have died while on the toilet
|
5,372
|
173
|
List
|
Low
|
160
|
Portable toilet
|
5,365
|
173
|
C
|
Mid
|
161
|
Wet market
|
5,349
|
172
|
GA
|
Low
|
162
|
Deworming
|
5,347
|
172
|
C
|
Low
|
163
|
Biodegradation
|
5,320
|
171
|
Start
|
Mid
|
164
|
List of countries by total renewable water resources
|
5,320
|
171
|
List
|
Low
|
165
|
Female urination device
|
5,100
|
164
|
C
|
Low
|
166
|
Night soil
|
5,051
|
162
|
C
|
Low
|
167
|
Nitrification
|
5,036
|
162
|
B
|
Low
|
168
|
Ultraviolet germicidal irradiation
|
5,033
|
162
|
B
|
Low
|
169
|
Sustainable Development Goal 2
|
5,015
|
161
|
C
|
Low
|
170
|
Leachate
|
4,871
|
157
|
C
|
Low
|
171
|
Septic drain field
|
4,868
|
157
|
Start
|
Low
|
172
|
Sustainable Development Goal 12
|
4,868
|
157
|
C
|
Low
|
173
|
Industrial wastewater treatment
|
4,761
|
153
|
C
|
Mid
|
174
|
Climate change in India
|
4,732
|
152
|
B
|
Mid
|
175
|
Sustainable Development Goal 16
|
4,703
|
151
|
Start
|
Low
|
176
|
Wastewater
|
4,673
|
150
|
List
|
Top
|
177
|
Litter box
|
4,672
|
150
|
Start
|
Low
|
178
|
Naples waste management crisis
|
4,656
|
150
|
B
|
High
|
179
|
Human waste
|
4,528
|
146
|
Start
|
High
|
180
|
Advocacy
|
4,499
|
145
|
Start
|
Mid
|
181
|
Sustainable Development Goal 6
|
4,495
|
145
|
C
|
Low
|
182
|
Sanitary sewer
|
4,468
|
144
|
C
|
Mid
|
183
|
Capacity building
|
4,465
|
144
|
C
|
Low
|
184
|
Cloaca Maxima
|
4,335
|
139
|
Start
|
Low
|
185
|
Grease trap
|
4,310
|
139
|
C
|
Low
|
186
|
Reclaimed water
|
4,304
|
138
|
B
|
Top
|
187
|
Biodegradable waste
|
4,273
|
137
|
Start
|
Low
|
188
|
Commode
|
4,265
|
137
|
Start
|
Low
|
189
|
Toilet-related injuries and deaths
|
4,261
|
137
|
Start
|
Low
|
190
|
Effluent
|
4,180
|
134
|
Start
|
High
|
191
|
Garderobe
|
4,093
|
132
|
Start
|
Low
|
192
|
Sustainable Development Goal 7
|
4,057
|
130
|
C
|
Low
|
193
|
Industrial waste
|
4,053
|
130
|
Start
|
Low
|
194
|
Stunted growth
|
3,981
|
128
|
C
|
High
|
195
|
Urban agriculture
|
3,928
|
126
|
B
|
Mid
|
196
|
Sustainable Development Goal 9
|
3,885
|
125
|
C
|
Low
|
197
|
Dumpster diving
|
3,855
|
124
|
C
|
Mid
|
198
|
Blackwater (waste)
|
3,848
|
124
|
Start
|
High
|
199
|
Toilet (room)
|
3,830
|
123
|
C
|
Low
|
200
|
Supervised injection site
|
3,813
|
123
|
C
|
Low
|
201
|
Sustainable Development Goal 15
|
3,807
|
122
|
C
|
Low
|
202
|
Diseases and epidemics of the 19th century
|
3,730
|
120
|
Start
|
Low
|
203
|
Ancylostoma duodenale
|
3,716
|
119
|
C
|
Low
|
204
|
Gong farmer
|
3,673
|
118
|
C
|
Low
|
205
|
Retention basin
|
3,655
|
117
|
Start
|
Mid
|
206
|
Wet wipe
|
3,636
|
117
|
C
|
High
|
207
|
Sustainable Development Goal 14
|
3,622
|
116
|
C
|
Low
|
208
|
Sanitation in ancient Rome
|
3,608
|
116
|
C
|
Low
|
209
|
Denitrification
|
3,603
|
116
|
C
|
Low
|
210
|
Garbage
|
3,562
|
114
|
Start
|
Mid
|
211
|
Milorganite
|
3,514
|
113
|
B
|
Low
|
212
|
Pissoir
|
3,488
|
112
|
Stub
|
Low
|
213
|
Intestinal parasite infection
|
3,485
|
112
|
Start
|
Low
|
214
|
Triangle of death (Italy)
|
3,459
|
111
|
B
|
High
|
215
|
Car wash
|
3,453
|
111
|
C
|
Low
|
216
|
Parasitology
|
3,440
|
110
|
C
|
Mid
|
217
|
Manual scavenging
|
3,435
|
110
|
C
|
High
|
218
|
Water resources in India
|
3,401
|
109
|
C
|
Low
|
219
|
Groundwater pollution
|
3,382
|
109
|
B
|
High
|
220
|
Menstruation hut
|
3,357
|
108
|
Stub
|
Low
|
221
|
Sustainable Development Goal 5
|
3,339
|
107
|
C
|
Low
|
222
|
Waste collector
|
3,335
|
107
|
Start
|
Low
|
223
|
Pathogen transmission
|
3,333
|
107
|
C
|
Mid
|
224
|
Water pollution in India
|
3,309
|
106
|
C
|
Mid
|
225
|
Wrecking yard
|
3,303
|
106
|
Start
|
High
|
226
|
Sustainable Development Goal 8
|
3,296
|
106
|
C
|
Low
|
227
|
Ductile iron pipe
|
3,277
|
105
|
C
|
Low
|
228
|
Pig toilet
|
3,274
|
105
|
Stub
|
Low
|
229
|
Waste management in India
|
3,268
|
105
|
Start
|
Low
|
230
|
Combined sewer
|
3,234
|
104
|
C
|
Low
|
231
|
Fecal sludge management
|
3,232
|
104
|
B
|
High
|
232
|
One Health
|
3,202
|
103
|
C
|
Low
|
233
|
Feminine hygiene
|
3,192
|
102
|
Start
|
High
|
234
|
Sanitation of the Indus Valley Civilisation
|
3,174
|
102
|
Start
|
Unknown
|
235
|
Boyan Slat
|
3,158
|
101
|
Start
|
Low
|
236
|
Reuse of human excreta
|
3,152
|
101
|
C
|
High
|
237
|
Homeless shelter
|
3,112
|
100
|
B
|
Low
|
238
|
Dual flush toilet
|
3,093
|
99
|
Start
|
Low
|
239
|
Drinking water quality standards
|
3,078
|
99
|
C
|
Low
|
240
|
Sustainable Development Goal 10
|
3,050
|
98
|
C
|
Low
|
241
|
Dry toilet
|
3,049
|
98
|
C
|
High
|
242
|
Chemical toilet
|
2,963
|
95
|
Start
|
Low
|
243
|
Pantyliner
|
2,909
|
93
|
Stub
|
Low
|
244
|
Sewage sludge
|
2,903
|
93
|
C
|
Mid
|
245
|
Walkerton E. coli outbreak
|
2,900
|
93
|
C
|
Low
|
246
|
Urinal deodorizer block
|
2,885
|
93
|
Start
|
Low
|
247
|
Virgin cleansing myth
|
2,881
|
92
|
Start
|
Low
|
248
|
WASH
|
2,858
|
92
|
B
|
Top
|
249
|
List of Sustainable Development Goal targets and indicators
|
2,790
|
90
|
List
|
Low
|
250
|
John Oliver Memorial Sewer Plant
|
2,790
|
90
|
GA
|
Low
|
251
|
Global health
|
2,756
|
88
|
C
|
Mid
|
252
|
Mottainai
|
2,717
|
87
|
C
|
Mid
|
253
|
Water security
|
2,707
|
87
|
C
|
Low
|
254
|
Sludge
|
2,707
|
87
|
Stub
|
Low
|
255
|
Appropriate technology
|
2,701
|
87
|
B
|
Low
|
256
|
Street sweeper
|
2,698
|
87
|
Start
|
Low
|
257
|
Smokey Mountain
|
2,682
|
86
|
C
|
Low
|
258
|
Aircraft lavatory
|
2,681
|
86
|
Start
|
Low
|
259
|
Trichuriasis
|
2,677
|
86
|
C
|
Low
|
260
|
Child mortality
|
2,625
|
84
|
C
|
Mid
|
261
|
Membrane bioreactor
|
2,616
|
84
|
C
|
Low
|
262
|
History of waste management
|
2,614
|
84
|
Start
|
Low
|
263
|
Taeniasis
|
2,611
|
84
|
C
|
Low
|
264
|
Sanitation worker
|
2,578
|
83
|
C
|
High
|
265
|
Defecation postures
|
2,577
|
83
|
C
|
Low
|
266
|
Water privatization
|
2,527
|
81
|
C
|
Mid
|
267
|
Close stool
|
2,527
|
81
|
Start
|
Low
|
268
|
Stormwater
|
2,521
|
81
|
C
|
Mid
|
269
|
Menstrual hygiene management
|
2,470
|
79
|
B
|
High
|
270
|
Reuse
|
2,459
|
79
|
B
|
Mid
|
271
|
Bioswale
|
2,457
|
79
|
Start
|
Low
|
272
|
New York City waste management system
|
2,422
|
78
|
C
|
Mid
|
273
|
Constructed wetland
|
2,419
|
78
|
C
|
Mid
|
274
|
Boil-water advisory
|
2,412
|
77
|
Stub
|
High
|
275
|
Fasciolosis
|
2,399
|
77
|
C
|
Low
|
276
|
Social marketing
|
2,397
|
77
|
C
|
High
|
277
|
Green infrastructure
|
2,391
|
77
|
C
|
Mid
|
278
|
Pay toilet
|
2,382
|
76
|
C
|
Low
|
279
|
Crossness Pumping Station
|
2,374
|
76
|
B
|
Low
|
280
|
Construction waste
|
2,370
|
76
|
Start
|
High
|
281
|
Trickling filter
|
2,363
|
76
|
C
|
Low
|
282
|
Toilet god
|
2,351
|
75
|
Start
|
Low
|
283
|
Steam bath
|
2,325
|
75
|
Stub
|
Low
|
284
|
Malnutrition in India
|
2,317
|
74
|
C
|
High
|
285
|
Compression fitting
|
2,306
|
74
|
Unknown
|
Unknown
|
286
|
Drying
|
2,306
|
74
|
C
|
Low
|
287
|
Pee curl
|
2,305
|
74
|
C
|
Low
|
288
|
Free bleeding
|
2,289
|
73
|
Start
|
Low
|
289
|
Alpecin
|
2,286
|
73
|
Start
|
Low
|
290
|
Low-emission zone
|
2,269
|
73
|
Start
|
High
|
291
|
Total suspended solids
|
2,176
|
70
|
Start
|
Low
|
292
|
Soil-transmitted helminthiasis
|
2,174
|
70
|
B
|
Mid
|
293
|
Space toilet
|
2,129
|
68
|
Start
|
Low
|
294
|
Vacuum truck
|
2,119
|
68
|
C
|
High
|
295
|
Infection prevention and control
|
2,110
|
68
|
C
|
High
|
296
|
Passenger train toilet
|
2,086
|
67
|
Start
|
Low
|
297
|
Dry dung fuel
|
2,080
|
67
|
C
|
Low
|
298
|
NEWater
|
2,068
|
66
|
Start
|
Low
|
299
|
Raw water
|
2,060
|
66
|
C
|
Mid
|
300
|
Nature-based solutions
|
2,034
|
65
|
C
|
Mid
|
301
|
Soil conditioner
|
2,011
|
64
|
C
|
Mid
|
302
|
Maynilad Water Services
|
2,010
|
64
|
C
|
Low
|
303
|
Urine deflector
|
2,003
|
64
|
C
|
Mid
|
304
|
Slopping out
|
1,964
|
63
|
Start
|
Low
|
305
|
Water supply and sanitation in Saudi Arabia
|
1,959
|
63
|
C
|
Mid
|
306
|
Water supply and sanitation in Israel
|
1,905
|
61
|
B
|
Mid
|
307
|
Urine-diverting dry toilet
|
1,897
|
61
|
B
|
High
|
308
|
List of wastewater treatment technologies
|
1,891
|
61
|
List
|
Low
|
309
|
Portable water purification
|
1,862
|
60
|
C
|
Low
|
310
|
Imperial Leather
|
1,840
|
59
|
C
|
Low
|
311
|
Waste picker
|
1,771
|
57
|
B
|
High
|
312
|
Bacteriological water analysis
|
1,766
|
56
|
Start
|
Unknown
|
313
|
Water supply and sanitation in India
|
1,747
|
56
|
C
|
Mid
|
314
|
Affinity Water
|
1,747
|
56
|
Start
|
Low
|
315
|
List of largest wastewater treatment plants
|
1,723
|
55
|
List
|
Low
|
316
|
Safe Drinking Water Act
|
1,680
|
54
|
C
|
Low
|
317
|
Needle and syringe programmes
|
1,671
|
53
|
C
|
Low
|
318
|
Bharat Sevashram Sangha
|
1,667
|
53
|
Start
|
Mid
|
319
|
Clarifier
|
1,660
|
53
|
C
|
Low
|
320
|
Period underwear
|
1,645
|
53
|
Start
|
Low
|
321
|
Water supply and sanitation in the State of Palestine
|
1,643
|
53
|
B
|
Mid
|
322
|
Fasciolopsiasis
|
1,635
|
52
|
Start
|
Low
|
323
|
Social and behavior change communication
|
1,619
|
52
|
C
|
Mid
|
324
|
Washlet
|
1,600
|
51
|
Start
|
Low
|
325
|
Sewage sludge treatment
|
1,594
|
51
|
C
|
Mid
|
326
|
Sedimentation (water treatment)
|
1,585
|
51
|
Start
|
Low
|
327
|
Water board (Netherlands)
|
1,584
|
51
|
Start
|
Low
|
328
|
List of development aid agencies
|
1,576
|
50
|
List
|
Mid
|
329
|
Carbon filtering
|
1,559
|
50
|
Start
|
Low
|
330
|
Electronic bidet
|
1,554
|
50
|
Start
|
Low
|
331
|
Used good
|
1,550
|
50
|
C
|
Low
|
332
|
Water supply and sanitation in Singapore
|
1,550
|
50
|
B
|
Mid
|
333
|
Undernutrition in children
|
1,537
|
49
|
C
|
High
|
334
|
Sanitary engineering
|
1,536
|
49
|
Start
|
Low
|
335
|
Sequencing batch reactor
|
1,522
|
49
|
Start
|
Low
|
336
|
Paragonimiasis
|
1,511
|
48
|
Start
|
Low
|
337
|
Moving bed biofilm reactor
|
1,488
|
48
|
Start
|
Low
|
338
|
Restroom attendant
|
1,481
|
47
|
Start
|
Low
|
339
|
Bucket toilet
|
1,475
|
47
|
C
|
Mid
|
340
|
Vector control
|
1,464
|
47
|
Start
|
Mid
|
341
|
Ideal Standard
|
1,453
|
46
|
Start
|
Low
|
342
|
Accessible toilet
|
1,447
|
46
|
C
|
Low
|
343
|
Nonpoint source pollution
|
1,445
|
46
|
C
|
High
|
344
|
Honeywagon (vehicle)
|
1,439
|
46
|
Start
|
Low
|
345
|
Total fatty matter
|
1,433
|
46
|
Stub
|
Low
|
346
|
Incinerating toilet
|
1,432
|
46
|
Unknown
|
Unknown
|
347
|
Helminths
|
1,369
|
44
|
NA
|
NA
|
348
|
Lead service line
|
1,354
|
43
|
C
|
Mid
|
349
|
Water supply and sanitation in the Philippines
|
1,337
|
43
|
B
|
Mid
|
350
|
WaterAid
|
1,320
|
42
|
C
|
Low
|
351
|
Tampon tax
|
1,305
|
42
|
Start
|
Low
|
352
|
List of pollution-related diseases
|
1,292
|
41
|
List
|
Mid
|
353
|
Lamella clarifier
|
1,283
|
41
|
C
|
Mid
|
354
|
Sanitary sewer overflow
|
1,272
|
41
|
C
|
Mid
|
355
|
Ceramic water filter
|
1,243
|
40
|
C
|
Low
|
356
|
Urban runoff
|
1,242
|
40
|
B
|
Low
|
357
|
Waste stabilization pond
|
1,240
|
40
|
C
|
Low
|
358
|
East Kolkata Wetlands
|
1,236
|
39
|
Start
|
Low
|
359
|
Vibriosis
|
1,225
|
39
|
Start
|
Mid
|
360
|
Human right to water and sanitation
|
1,224
|
39
|
C
|
High
|
361
|
Mass deworming
|
1,222
|
39
|
C
|
High
|
362
|
Flattening the curve
|
1,212
|
39
|
Start
|
Low
|
363
|
Public health intervention
|
1,194
|
38
|
Start
|
Mid
|
364
|
Payatas dumpsite
|
1,167
|
37
|
Start
|
Unknown
|
365
|
Ministry of Drinking Water and Sanitation
|
1,161
|
37
|
Stub
|
Mid
|
366
|
Beach cleaning
|
1,158
|
37
|
B
|
Mid
|
367
|
Biffa
|
1,155
|
37
|
Start
|
Low
|
368
|
Aerobic treatment system
|
1,151
|
37
|
Start
|
High
|
369
|
Sanisette
|
1,146
|
36
|
Start
|
Low
|
370
|
Stormwater harvesting
|
1,129
|
36
|
Start
|
Low
|
371
|
Toilet plume
|
1,129
|
36
|
Start
|
Low
|
372
|
Water supply and sanitation in the United States
|
1,125
|
36
|
B
|
Mid
|
373
|
World Toilet Day
|
1,107
|
35
|
C
|
Top
|
374
|
Behavior change (public health)
|
1,097
|
35
|
Start
|
High
|
375
|
Agricultural wastewater treatment
|
1,092
|
35
|
Start
|
Low
|
376
|
World Toilet Organization
|
1,074
|
34
|
Start
|
Mid
|
377
|
Greasy hair
|
1,073
|
34
|
Stub
|
Low
|
378
|
List of countries by proportion of the population using improved sanitation facilities
|
1,071
|
34
|
List
|
Top
|
379
|
Secondary treatment
|
1,067
|
34
|
B
|
Mid
|
380
|
Water supply and sanitation in Japan
|
1,042
|
33
|
B
|
Mid
|
381
|
Onsite sewage facility
|
1,040
|
33
|
Start
|
Mid
|
382
|
Biosolids
|
1,036
|
33
|
Start
|
Low
|
383
|
Cloth menstrual pad
|
1,033
|
33
|
C
|
Low
|
384
|
Opisthorchiasis
|
1,016
|
32
|
Start
|
Low
|
385
|
Low-flush toilet
|
982
|
31
|
Start
|
Low
|
386
|
Swachh Survekshan
|
982
|
31
|
C
|
Low
|
387
|
Ghazipur landfill
|
980
|
31
|
Stub
|
Mid
|
388
|
Clonorchiasis
|
975
|
31
|
Start
|
Low
|
389
|
Upflow anaerobic sludge blanket digestion
|
972
|
31
|
Start
|
Low
|
390
|
Sanitary manhole
|
961
|
31
|
B
|
Unknown
|
391
|
Oil–water separator
|
960
|
30
|
Start
|
Mid
|
392
|
Jack Sim
|
958
|
30
|
C
|
Low
|
393
|
Urinal target
|
932
|
30
|
Start
|
Low
|
394
|
Wet markets in China
|
918
|
29
|
C
|
Low
|
395
|
Toxic waste dumping by the 'Ndrangheta
|
910
|
29
|
B
|
High
|
396
|
Water supply and sanitation in Italy
|
897
|
28
|
C
|
Mid
|
397
|
Period poverty
|
890
|
28
|
C
|
Unknown
|
398
|
Water Services Reform Programme
|
888
|
28
|
C
|
Low
|
399
|
Community-led total sanitation
|
879
|
28
|
C
|
High
|
400
|
Water issues in developing countries
|
879
|
28
|
C
|
Mid
|
401
|
Speibecken
|
830
|
26
|
Start
|
Low
|
402
|
Coppermills Water Treatment Works
|
828
|
26
|
C
|
Low
|
403
|
Urine diversion
|
813
|
26
|
C
|
Mid
|
404
|
Wetlands and islands in Germanic paganism
|
810
|
26
|
Start
|
Low
|
405
|
Privy digging
|
809
|
26
|
C
|
Low
|
406
|
Water supply and sanitation in Greece
|
786
|
25
|
Start
|
Mid
|
407
|
Indian states ranking by prevalence of open defecation
|
786
|
25
|
List
|
Low
|
408
|
Potty parity
|
782
|
25
|
B
|
Unknown
|
409
|
Single-stream recycling
|
782
|
25
|
Start
|
Mid
|
410
|
List of antibiotic-resistant bacteria
|
776
|
25
|
List
|
Low
|
411
|
Improved sanitation
|
773
|
24
|
Start
|
High
|
412
|
Water supply and sanitation in Egypt
|
768
|
24
|
B
|
Mid
|
413
|
Intelligent toilet
|
763
|
24
|
Start
|
Low
|
414
|
Bathroom reading
|
760
|
24
|
Start
|
Low
|
415
|
Trichostrongylus
|
753
|
24
|
Stub
|
Low
|
416
|
Menstrual Hygiene Day
|
752
|
24
|
C
|
High
|
417
|
Garbage scow
|
751
|
24
|
Start
|
Low
|
418
|
Workers' right to access the toilet
|
749
|
24
|
C
|
Low
|
419
|
Scouring powder
|
746
|
24
|
Start
|
Low
|
420
|
Violence against women in Mexico
|
744
|
24
|
C
|
Low
|
421
|
Water supply and sanitation in Spain
|
741
|
23
|
Start
|
Mid
|
422
|
Kenilworth Park and Aquatic Gardens
|
731
|
23
|
Start
|
Low
|
423
|
Decentralized wastewater system
|
731
|
23
|
C
|
High
|
424
|
Deonar dumping ground
|
730
|
23
|
Start
|
Low
|
425
|
Vacuum sewer
|
729
|
23
|
C
|
Low
|
426
|
Indicator organism
|
729
|
23
|
Start
|
Low
|
427
|
Pail closet
|
723
|
23
|
GA
|
Low
|
428
|
Grinder pump
|
716
|
23
|
Start
|
Low
|
429
|
Coenurosis
|
714
|
23
|
C
|
Low
|
430
|
Pollee
|
690
|
22
|
Start
|
Unknown
|
431
|
High-level Political Forum on Sustainable Development
|
689
|
22
|
C
|
Low
|
432
|
Commode chair
|
687
|
22
|
Stub
|
Low
|
433
|
Waste valorization
|
678
|
21
|
Start
|
Low
|
434
|
Ecological sanitation
|
667
|
21
|
C
|
Mid
|
435
|
International Water Association
|
662
|
21
|
Start
|
High
|
436
|
Kato technique
|
658
|
21
|
Start
|
Low
|
437
|
Product stewardship
|
655
|
21
|
Start
|
Mid
|
438
|
Water supply and sanitation in the United Kingdom
|
652
|
21
|
Start
|
Mid
|
439
|
Sewage farm
|
649
|
20
|
Start
|
Low
|
440
|
Emergency sanitation
|
647
|
20
|
C
|
High
|
441
|
List of cleaning tools
|
647
|
20
|
List
|
Mid
|
442
|
Pooper-scooper
|
642
|
20
|
C
|
Low
|
443
|
Water-sensitive urban design
|
640
|
20
|
C
|
Low
|
444
|
Contaminants of emerging concern
|
636
|
20
|
C
|
Low
|
445
|
Organisms involved in water purification
|
633
|
20
|
Start
|
Low
|
446
|
Summer Rayne Oakes
|
633
|
20
|
B
|
Low
|
447
|
Flying toilet
|
625
|
20
|
Start
|
Mid
|
448
|
Disinfection by-product
|
623
|
20
|
Start
|
Low
|
449
|
Water supply and sanitation in Mexico
|
619
|
19
|
B
|
Mid
|
450
|
Water supply and sanitation in Australia
|
612
|
19
|
C
|
Mid
|
451
|
Water supply and sanitation in Malaysia
|
605
|
19
|
C
|
Mid
|
452
|
Asset management plan period
|
605
|
19
|
Start
|
Low
|
453
|
Telescopic toilet
|
600
|
19
|
Start
|
Low
|
454
|
Flushometer
|
593
|
19
|
Stub
|
Mid
|
455
|
Water supply and sanitation in Jordan
|
592
|
19
|
B
|
Mid
|
456
|
Vermifilter
|
585
|
18
|
C
|
High
|
457
|
Toilet rim block
|
584
|
18
|
Unknown
|
Unknown
|
458
|
Environmental impact of pharmaceuticals and personal care products
|
584
|
18
|
C
|
Low
|
459
|
Resource recovery
|
580
|
18
|
C
|
Mid
|
460
|
Water supply and sanitation in South Africa
|
576
|
18
|
B
|
Mid
|
461
|
Economy, industry, and trade of the Victorian era
|
573
|
18
|
B
|
Unknown
|
462
|
Hymenolepiasis
|
563
|
18
|
Start
|
Low
|
463
|
EToilet
|
559
|
18
|
Stub
|
Low
|
464
|
Sanistand
|
553
|
17
|
Stub
|
Low
|
465
|
Water supply and sanitation in China
|
551
|
17
|
B
|
Mid
|
466
|
MadamePee
|
549
|
17
|
C
|
Low
|
467
|
Louisville sewer explosions
|
547
|
17
|
Start
|
Low
|
468
|
Toilet roll holder
|
546
|
17
|
Start
|
Low
|
469
|
White vinegar
|
546
|
17
|
NA
|
NA
|
470
|
Terminal cleaning
|
544
|
17
|
Stub
|
Low
|
471
|
Water supply and sanitation in Yemen
|
544
|
17
|
B
|
Mid
|
472
|
Water supply and sanitation in Pakistan
|
543
|
17
|
B
|
Mid
|
473
|
Millennium Villages Project
|
542
|
17
|
C
|
Low
|
474
|
Plasma gasification commercialization
|
542
|
17
|
Start
|
Mid
|
475
|
Gravity sewer
|
541
|
17
|
Start
|
Mid
|
476
|
Soil salinity control
|
540
|
17
|
C
|
Low
|
477
|
Water supply and sanitation in Indonesia
|
536
|
17
|
C
|
Low
|
478
|
Closed-loop recycling
|
534
|
17
|
C
|
Mid
|
479
|
Water supply and sanitation in Bangladesh
|
533
|
17
|
B
|
Mid
|
480
|
Water supply and sanitation in France
|
528
|
17
|
B
|
Mid
|
481
|
Aerobic digestion
|
527
|
17
|
Start
|
Low
|
482
|
Improved water source
|
520
|
16
|
Start
|
Low
|
483
|
Recycling by material
|
517
|
16
|
Stub
|
High
|
484
|
Contamination control
|
516
|
16
|
Unknown
|
Unknown
|
485
|
Water supply and sanitation in Germany
|
515
|
16
|
B
|
High
|
486
|
KBS-3
|
494
|
15
|
Start
|
High
|
487
|
Recycling in Japan
|
492
|
15
|
C
|
Mid
|
488
|
Viridor
|
490
|
15
|
Stub
|
Low
|
489
|
Sustainable sanitation
|
484
|
15
|
C
|
High
|
490
|
Reredorter
|
478
|
15
|
Start
|
Unknown
|
491
|
Peak phosphorus
|
476
|
15
|
NA
|
Low
|
492
|
Thinx
|
474
|
15
|
Start
|
Low
|
493
|
Wastewater quality indicators
|
473
|
15
|
Start
|
Mid
|
494
|
Water supply and sanitation in Kenya
|
458
|
14
|
B
|
Mid
|
495
|
ILoo
|
456
|
14
|
GA
|
Low
|
496
|
Shit flow diagram
|
456
|
14
|
C
|
Low
|
497
|
WAG bag
|
453
|
14
|
Stub
|
Low
|
498
|
Container-based sanitation
|
452
|
14
|
Start
|
High
|
499
|
Privy midden
|
450
|
14
|
Unknown
|
Unknown
|
500
|
Water management in Greater Mexico City
|
446
|
14
|
B
|
Mid
|
501
|
Food security during the COVID-19 pandemic
|
443
|
14
|
Start
|
Low
|
502
|
Sulabh International Museum of Toilets
|
442
|
14
|
Start
|
Mid
|
503
|
Water supply and sanitation in Hong Kong
|
439
|
14
|
C
|
Low
|
504
|
Environmental enteropathy
|
437
|
14
|
C
|
Mid
|
505
|
Closet flange
|
434
|
14
|
Unknown
|
Unknown
|
506
|
Global Handwashing Day
|
431
|
13
|
C
|
High
|
507
|
Dust corner
|
431
|
13
|
Stub
|
Unknown
|
508
|
Soil-transmitted helminth
|
428
|
13
|
Start
|
Mid
|
509
|
Omni processor
|
426
|
13
|
Start
|
High
|
510
|
Saur (company)
|
426
|
13
|
Stub
|
Unknown
|
511
|
1998 Sydney water crisis
|
423
|
13
|
C
|
Low
|
512
|
Landfill diversion
|
420
|
13
|
C
|
Low
|
513
|
Emisor Oriente Tunnel
|
418
|
13
|
Stub
|
Low
|
514
|
Packaging and packaging waste directive
|
415
|
13
|
Stub
|
Mid
|
515
|
Arborloo
|
413
|
13
|
Start
|
Mid
|
516
|
Demolition waste
|
413
|
13
|
Start
|
High
|
517
|
Water supply and sanitation in England and Wales
|
405
|
13
|
C
|
Mid
|
518
|
Underarm liners
|
405
|
13
|
Start
|
Low
|
519
|
Behavior change method
|
402
|
12
|
C
|
Mid
|
520
|
Water supply and sanitation in Canada
|
398
|
12
|
C
|
Mid
|
521
|
Vermifilter toilet
|
396
|
12
|
Start
|
Low
|
522
|
Publicly owned treatment works
|
395
|
12
|
Start
|
High
|
523
|
Edgemere Landfill
|
389
|
12
|
C
|
Low
|
524
|
Bar screen
|
387
|
12
|
Stub
|
Low
|
525
|
Waste management in Egypt
|
384
|
12
|
C
|
Mid
|
526
|
Porcelain Palace
|
382
|
12
|
Start
|
Low
|
527
|
Water supply and sanitation in Nigeria
|
382
|
12
|
C
|
Mid
|
528
|
Water supply and sanitation in Gibraltar
|
381
|
12
|
B
|
Mid
|
529
|
Water supply and sanitation in sub-Saharan Africa
|
378
|
12
|
B
|
Mid
|
530
|
International Plumbing Code
|
377
|
12
|
Unknown
|
Unknown
|
531
|
In-vessel composting
|
376
|
12
|
Start
|
Low
|
532
|
Effluent sewer
|
374
|
12
|
Start
|
Low
|
533
|
Water supply and sanitation in the Republic of Ireland
|
373
|
12
|
B
|
Low
|
534
|
Toilet Revolution in China
|
371
|
11
|
Stub
|
Low
|
535
|
Bioreactor landfill
|
368
|
11
|
Start
|
Low
|
536
|
Water supply and sanitation in Morocco
|
367
|
11
|
B
|
Mid
|
537
|
Water supply and sanitation in Ethiopia
|
365
|
11
|
C
|
Mid
|
538
|
Landfill gas utilization
|
363
|
11
|
C
|
Mid
|
539
|
List of water supply and sanitation by country
|
362
|
11
|
List
|
Low
|
540
|
Pipelayer
|
361
|
11
|
Start
|
Low
|
541
|
Amphistomiasis
|
358
|
11
|
Start
|
Low
|
542
|
Folkewall
|
357
|
11
|
Start
|
Low
|
543
|
Twyford Bathrooms
|
356
|
11
|
Start
|
Low
|
544
|
Plastic bag bans in Australia
|
353
|
11
|
C
|
Mid
|
545
|
Clivus Multrum
|
348
|
11
|
Stub
|
Low
|
546
|
Wheelabrator Incinerator
|
348
|
11
|
Start
|
Mid
|
547
|
Water supply and sanitation in the Netherlands
|
347
|
11
|
C
|
Mid
|
548
|
Water tariff
|
347
|
11
|
C
|
Low
|
549
|
Waste in New Zealand
|
343
|
11
|
Start
|
Low
|
550
|
Dump station
|
342
|
11
|
Stub
|
Low
|
551
|
Landfill restoration
|
342
|
11
|
C
|
Low
|
552
|
Environmental persistent pharmaceutical pollutant
|
337
|
10
|
C
|
Mid
|
553
|
Open burning of waste
|
337
|
10
|
Start
|
Low
|
554
|
Lavatorium
|
336
|
10
|
B
|
Low
|
555
|
Warren County PCB Landfill
|
330
|
10
|
Start
|
Low
|
556
|
Water supply and sanitation in Portugal
|
329
|
10
|
C
|
Mid
|
557
|
Water supply and sanitation in Brazil
|
328
|
10
|
B
|
Mid
|
558
|
Crossness Sewage Treatment Works
|
327
|
10
|
Start
|
Low
|
559
|
Water supply and sanitation in Russia
|
326
|
10
|
Start
|
Mid
|
560
|
Landfill gas emission reduction in Brazil
|
326
|
10
|
C
|
Mid
|
561
|
Philadelphia Water Department
|
325
|
10
|
C
|
Low
|
562
|
Water resources management in Egypt
|
322
|
10
|
B
|
Low
|
563
|
Toilets in New York City
|
322
|
10
|
B
|
Low
|
564
|
Portland Loo
|
321
|
10
|
Start
|
Low
|
565
|
Stockholm Water Prize
|
318
|
10
|
C
|
Low
|
566
|
Neglected tropical diseases in India
|
317
|
10
|
C
|
Mid
|
567
|
Water supply and sanitation in Senegal
|
314
|
10
|
B
|
Mid
|
568
|
Tapeworm infection
|
312
|
10
|
NA
|
NA
|
569
|
Water supply and sanitation in Iran
|
312
|
10
|
C
|
Mid
|
570
|
Integrated urban water management
|
312
|
10
|
C
|
Low
|
571
|
Universal waste
|
309
|
9
|
Stub
|
Low
|
572
|
LifeSaver bottle
|
308
|
9
|
Start
|
Low
|
573
|
Bhalswa landfill
|
308
|
9
|
Stub
|
Mid
|
574
|
Mass drug administration
|
307
|
9
|
C
|
Low
|
575
|
Water resource management
|
305
|
9
|
NA
|
Mid
|
576
|
Water supply and sanitation in Ghana
|
303
|
9
|
B
|
Mid
|
577
|
Solid waste policy of the United States
|
300
|
9
|
C
|
High
|
578
|
Water supply and sanitation in Belgium
|
298
|
9
|
C
|
Mid
|
579
|
Water supply and sanitation in Vietnam
|
296
|
9
|
B
|
Mid
|
580
|
Decontamination foam
|
292
|
9
|
B
|
Low
|
581
|
Water supply and sanitation in Georgia
|
292
|
9
|
B
|
Low
|
582
|
International Sanitary Conferences
|
291
|
9
|
Stub
|
Low
|
583
|
Water supply and sanitation in Turkey
|
291
|
9
|
C
|
Mid
|
584
|
Veronica bucket
|
291
|
9
|
Start
|
Low
|
585
|
Canner (occupation)
|
290
|
9
|
C
|
Mid
|
586
|
Water supply and sanitation in the Dominican Republic
|
288
|
9
|
B
|
Low
|
587
|
Wastewater-based epidemiology
|
287
|
9
|
C
|
Low
|
588
|
2023 Calgary E. coli outbreak
|
285
|
9
|
C
|
Low
|
589
|
Aphedron
|
282
|
9
|
Start
|
Low
|
590
|
Water resources management in Mexico
|
281
|
9
|
B
|
Low
|
591
|
Baby-led potty training
|
280
|
9
|
Start
|
Low
|
592
|
List of appropriate technology applications
|
280
|
9
|
List
|
Low
|
593
|
Water pollution in New Zealand
|
279
|
9
|
C
|
Low
|
594
|
Water supply and sanitation in Namibia
|
278
|
8
|
C
|
Mid
|
595
|
Gram Vikas
|
278
|
8
|
C
|
Low
|
596
|
Aerobic granulation
|
276
|
8
|
Start
|
Low
|
597
|
Water supply in Afghanistan
|
274
|
8
|
C
|
Mid
|
598
|
Kalavati Devi
|
273
|
8
|
C
|
Low
|
599
|
Sanitation Standard Operating Procedures
|
272
|
8
|
Unknown
|
Unknown
|
600
|
Backwater valve
|
265
|
8
|
Stub
|
Low
|
601
|
Water supply and sanitation in New Zealand
|
263
|
8
|
C
|
Low
|
602
|
Cement-mortar lined ductile iron pipe
|
262
|
8
|
Stub
|
Low
|
603
|
Bartley Reservoir
|
261
|
8
|
Start
|
Low
|
604
|
Freezing toilet
|
261
|
8
|
Stub
|
Low
|
605
|
Necatoriasis
|
256
|
8
|
C
|
Low
|
606
|
Plug (sanitation)
|
256
|
8
|
Start
|
Low
|
607
|
Facultative lagoon
|
254
|
8
|
Start
|
Low
|
608
|
Water supply and sanitation in the European Union
|
251
|
8
|
C
|
Low
|
609
|
National Water and Sewerage Corporation
|
249
|
8
|
Start
|
Low
|
610
|
Self-supply of water and sanitation
|
249
|
8
|
C
|
High
|
611
|
Bathroom emergency pullstring
|
248
|
8
|
Unknown
|
Unknown
|
612
|
Gel wipe
|
246
|
7
|
Start
|
Low
|
613
|
Water supply and sanitation in Algeria
|
244
|
7
|
C
|
Mid
|
614
|
List of abbreviations used in sanitation
|
244
|
7
|
List
|
Mid
|
615
|
Sustainable materials management
|
244
|
7
|
C
|
Low
|
616
|
UN-Water
|
242
|
7
|
Start
|
Mid
|
617
|
Water supply and sanitation in Tunisia
|
241
|
7
|
B
|
Mid
|
618
|
Wastewater surveillance
|
241
|
7
|
Stub
|
Mid
|
619
|
Stockholm Environment Institute
|
240
|
7
|
Start
|
Mid
|
620
|
Treebog
|
238
|
7
|
Start
|
Low
|
621
|
Peg wood
|
232
|
7
|
Stub
|
Low
|
622
|
Activated sludge model
|
231
|
7
|
Start
|
High
|
623
|
Coffee wastewater
|
228
|
7
|
Start
|
Low
|
624
|
Water supply and sanitation in Chile
|
227
|
7
|
B
|
Mid
|
625
|
Water supply and sanitation in Tanzania
|
227
|
7
|
B
|
Mid
|
626
|
Mound system
|
224
|
7
|
Start
|
Low
|
627
|
Sunset Park Material Recovery Facility
|
223
|
7
|
GA
|
Low
|
628
|
Unpleasant odor
|
220
|
7
|
NA
|
NA
|
629
|
Waste management in Russia
|
220
|
7
|
B
|
Low
|
630
|
Loo of the Year Awards
|
214
|
6
|
Start
|
Low
|
631
|
Septage
|
213
|
6
|
NA
|
NA
|
632
|
Dump digging
|
212
|
6
|
Start
|
Low
|
633
|
Oil content meter
|
212
|
6
|
Start
|
Mid
|
634
|
Regulation and monitoring of pollution
|
208
|
6
|
Start
|
High
|
635
|
Greenwich pumping station
|
208
|
6
|
Start
|
Low
|
636
|
Recycling in Malaysia
|
207
|
6
|
Start
|
Mid
|
637
|
Swamp Land Act of 1850
|
205
|
6
|
Stub
|
Low
|
638
|
Water resources management in Chile
|
204
|
6
|
C
|
Low
|
639
|
Space Poop Challenge
|
204
|
6
|
Stub
|
Low
|
640
|
Water supply and sanitation in Taiwan
|
203
|
6
|
Start
|
Low
|
641
|
Recycling in the Netherlands
|
202
|
6
|
Stub
|
Low
|
642
|
Litter in New Zealand
|
202
|
6
|
B
|
Low
|
643
|
Noe Valley public toilet
|
201
|
6
|
Start
|
Low
|
644
|
Daniel Sawrij
|
200
|
6
|
Start
|
Low
|
645
|
Joint Monitoring Programme for Water Supply and Sanitation
|
196
|
6
|
Start
|
Mid
|
646
|
International Resource Panel
|
193
|
6
|
C
|
Low
|
647
|
Water supply and sanitation in Lebanon
|
192
|
6
|
B
|
Mid
|
648
|
Recycling by product
|
189
|
6
|
C
|
High
|
649
|
Voiding
|
188
|
6
|
NA
|
NA
|
650
|
Violence against women in Peru
|
185
|
5
|
Start
|
Low
|
651
|
Vermitechnology
|
183
|
5
|
Stub
|
Low
|
652
|
Water pollution in Canada
|
180
|
5
|
C
|
Low
|
653
|
Ayliffe technique
|
178
|
5
|
Stub
|
Low
|
654
|
Newby Island landfill
|
177
|
5
|
Start
|
Low
|
655
|
Water resources management in Pakistan
|
176
|
5
|
C
|
Low
|
656
|
Tuas South Incineration Plant
|
176
|
5
|
Stub
|
Low
|
657
|
Water resources management in Argentina
|
174
|
5
|
B
|
Low
|
658
|
Water supply and sanitation in Denmark
|
172
|
5
|
C
|
Mid
|
659
|
Bridget Holmes
|
171
|
5
|
Start
|
Low
|
660
|
Can't Take This Shit Anymore
|
170
|
5
|
Start
|
Low
|
661
|
Water supply and sanitation in Azerbaijan
|
170
|
5
|
C
|
Low
|
662
|
Water supply and sanitation in Laos
|
169
|
5
|
C
|
Mid
|
663
|
Water supply and sanitation in Zimbabwe
|
167
|
5
|
C
|
Mid
|
664
|
Circulus (theory)
|
167
|
5
|
Start
|
Low
|
665
|
Water supply and sanitation in Colombia
|
166
|
5
|
B
|
Mid
|
666
|
Water supply and sanitation in Peru
|
166
|
5
|
B
|
Mid
|
667
|
Diffuser (sewage)
|
165
|
5
|
Start
|
High
|
668
|
Water Resources Act 1991
|
165
|
5
|
Start
|
Low
|
669
|
Abel Wolman
|
163
|
5
|
Start
|
Low
|
670
|
Malnutrition in South Africa
|
162
|
5
|
C
|
Low
|
671
|
Wet markets in Hong Kong
|
162
|
5
|
C
|
Low
|
672
|
Water supply and sanitation in Argentina
|
161
|
5
|
C
|
Mid
|
673
|
Solid Waste Agency of Northern Cook County v. Army Corps of Engineers
|
160
|
5
|
B
|
High
|
674
|
Pressure sewer
|
160
|
5
|
Start
|
Low
|
675
|
Water resources management in Brazil
|
159
|
5
|
B
|
Low
|
676
|
Sewer mining
|
157
|
5
|
Start
|
Low
|
677
|
Garden waste dumping
|
156
|
5
|
Start
|
Mid
|
678
|
Water resources management in Syria
|
153
|
4
|
B
|
Low
|
679
|
Hydrodynamic separator
|
152
|
4
|
Start
|
Low
|
680
|
LeeAnne Walters
|
150
|
4
|
Start
|
Low
|
681
|
Rainwater harvesting in the United Kingdom
|
148
|
4
|
C
|
Mid
|
682
|
Freshwater salinization
|
148
|
4
|
C
|
Low
|
683
|
Green train corridor
|
147
|
4
|
Stub
|
Unknown
|
684
|
William Elvis Sloan
|
146
|
4
|
Start
|
Low
|
685
|
Water supply and sanitation in Costa Rica
|
141
|
4
|
C
|
Low
|
686
|
Bremen Overseas Research and Development Association
|
141
|
4
|
Start
|
Low
|
687
|
Ribersborgs open-air bath
|
141
|
4
|
Stub
|
Low
|
688
|
Water supply and sanitation in Uganda
|
140
|
4
|
B
|
Mid
|
689
|
London Declaration on Neglected Tropical Diseases
|
140
|
4
|
Start
|
Mid
|
690
|
Community toilet scheme
|
138
|
4
|
Start
|
Low
|
691
|
Water Environment Federation
|
136
|
4
|
Stub
|
Low
|
692
|
Henry Moule
|
136
|
4
|
C
|
Low
|
693
|
Water management in the Metropolitan Region of São Paulo
|
135
|
4
|
C
|
Low
|
694
|
Water supply and sanitation in Rwanda
|
133
|
4
|
B
|
Mid
|
695
|
Pit additive
|
133
|
4
|
C
|
Mid
|
696
|
Simplified sewerage
|
132
|
4
|
C
|
Low
|
697
|
West Pier Public Convenience
|
132
|
4
|
Start
|
Low
|
698
|
Water supply and sanitation in Cuba
|
131
|
4
|
Start
|
Mid
|
699
|
Water resources management in Peru
|
130
|
4
|
B
|
Low
|
700
|
Water resources management in Jamaica
|
130
|
4
|
B
|
Low
|
701
|
Water supply and sanitation in Panama
|
129
|
4
|
C
|
Low
|
702
|
Water supply and sanitation in Latin America
|
127
|
4
|
B
|
Low
|
703
|
Water point mapping
|
127
|
4
|
C
|
Low
|
704
|
Low Maynard Reservoir
|
126
|
4
|
Stub
|
Low
|
705
|
The Leo Group
|
125
|
4
|
C
|
Low
|
706
|
Effects of climate change on humans
|
125
|
4
|
NA
|
NA
|
707
|
Water supply and sanitation in El Salvador
|
122
|
3
|
C
|
Low
|
708
|
UN World Water Development Report
|
122
|
3
|
Start
|
Low
|
709
|
Duoyuan Global Water
|
121
|
3
|
Start
|
Unknown
|
710
|
Recycle Track Systems
|
121
|
3
|
C
|
Low
|
711
|
Bondi Sewer Vent
|
119
|
3
|
B
|
Low
|
712
|
Café Achteck
|
118
|
3
|
Start
|
Low
|
713
|
Mitter curtain
|
118
|
3
|
C
|
Mid
|
714
|
Water resources management in the Dominican Republic
|
117
|
3
|
B
|
Low
|
715
|
Hookworm vaccine
|
117
|
3
|
Start
|
Low
|
716
|
Water supply and sanitation in Zambia
|
116
|
3
|
C
|
Mid
|
717
|
LooCafe
|
116
|
3
|
Start
|
Low
|
718
|
Slug gate
|
115
|
3
|
Start
|
Unknown
|
719
|
Water supply and sanitation in Benin
|
110
|
3
|
B
|
Mid
|
720
|
EN 12566
|
110
|
3
|
Stub
|
Mid
|
721
|
Biobot Analytics
|
110
|
3
|
Start
|
Low
|
722
|
Catchwater drain
|
109
|
3
|
Stub
|
Low
|
723
|
Water supply and sanitation in Guyana
|
109
|
3
|
C
|
Low
|
724
|
Kigali Declaration on Neglected Tropical Diseases
|
109
|
3
|
Start
|
Unknown
|
725
|
Tersorium
|
108
|
3
|
NA
|
Low
|
726
|
Eggs per gram
|
106
|
3
|
Stub
|
Low
|
727
|
Avondale Landfill
|
106
|
3
|
Start
|
Low
|
728
|
Timeline of deworming
|
106
|
3
|
Start
|
Low
|
729
|
North Transfer Station
|
106
|
3
|
GA
|
Low
|
730
|
Uses of compost
|
105
|
3
|
NA
|
NA
|
731
|
Water supply and sanitation in Honduras
|
105
|
3
|
B
|
Low
|
732
|
Bondi Ocean Outfall Sewer
|
105
|
3
|
C
|
Low
|
733
|
Water supply and sanitation in Jamaica
|
104
|
3
|
C
|
Low
|
734
|
Water supply and sanitation in Ecuador
|
101
|
3
|
B
|
Mid
|
735
|
Sustainable Sanitation Alliance
|
100
|
3
|
C
|
Mid
|
736
|
Laundry wastewater
|
100
|
3
|
Start
|
Mid
|
737
|
Abhishek Nath
|
100
|
3
|
Start
|
Low
|
738
|
Water supply and sanitation in Uruguay
|
98
|
3
|
C
|
Mid
|
739
|
Best practicable environmental option
|
97
|
3
|
Stub
|
Mid
|
740
|
Water supply and sanitation in Nicaragua
|
97
|
3
|
B
|
Low
|
741
|
Water supply and sanitation in Haiti
|
96
|
3
|
B
|
Mid
|
742
|
Waste converter
|
95
|
3
|
Start
|
Low
|
743
|
Dignified Mobile Toilets
|
95
|
3
|
Stub
|
Low
|
744
|
Integrated water resources management
|
94
|
3
|
NA
|
Mid
|
745
|
Water supply and sanitation in Mozambique
|
92
|
2
|
B
|
Mid
|
746
|
Plumbworld
|
92
|
2
|
Unknown
|
Unknown
|
747
|
Global Goals Week
|
91
|
2
|
C
|
Low
|
748
|
Water Supply and Sanitation Collaborative Council
|
90
|
2
|
Start
|
Mid
|
749
|
Water resources management in Costa Rica
|
89
|
2
|
B
|
Low
|
750
|
Grace Schneiders-Howard
|
88
|
2
|
C
|
Low
|
751
|
Water resources management in El Salvador
|
87
|
2
|
B
|
Low
|
752
|
Water supply and sanitation in Bolivia
|
84
|
2
|
C
|
Mid
|
753
|
Palmer-Bowlus Flume
|
84
|
2
|
Unknown
|
Unknown
|
754
|
Intermittent water supply
|
84
|
2
|
Start
|
Mid
|
755
|
George S. Hawkins (lawyer)
|
83
|
2
|
Start
|
Mid
|
756
|
2012 Guangxi cadmium spill
|
83
|
2
|
Start
|
Low
|
757
|
International Year of Sanitation
|
81
|
2
|
Start
|
Low
|
758
|
Remunicipalization
|
81
|
2
|
Unknown
|
Unknown
|
759
|
Urban water management in Bogotá
|
81
|
2
|
B
|
Low
|
760
|
Stone Family Foundation
|
81
|
2
|
C
|
Low
|
761
|
Chemical fouling inhibitors
|
80
|
2
|
C
|
Low
|
762
|
Men's Toilet, Russell Street, Toowoomba
|
80
|
2
|
C
|
Low
|
763
|
Water supply and sanitation in Venezuela
|
79
|
2
|
B
|
Mid
|
764
|
Water privatisation in South Africa
|
78
|
2
|
Start
|
Low
|
765
|
Water resources management in Nicaragua
|
78
|
2
|
B
|
Low
|
766
|
Quantitative microbiological risk assessment
|
78
|
2
|
Stub
|
Mid
|
767
|
EN 12255
|
77
|
2
|
Stub
|
Mid
|
768
|
Rubicon Technologies
|
77
|
2
|
NA
|
Low
|
769
|
Water supply and sanitation in Syria
|
76
|
2
|
Start
|
Mid
|
770
|
Sanitary paper
|
76
|
2
|
Stub
|
Low
|
771
|
Flushing trough
|
75
|
2
|
Unknown
|
Unknown
|
772
|
Pump Aid
|
74
|
2
|
C
|
Low
|
773
|
Water supply in Cambodia
|
74
|
2
|
Stub
|
Mid
|
774
|
Deodorizing toilet seat
|
73
|
2
|
Start
|
Low
|
775
|
Sludge incineration
|
72
|
2
|
Stub
|
Low
|
776
|
Failures of water supply and sanitation systems
|
72
|
2
|
C
|
Mid
|
777
|
Water resources management in Guatemala
|
71
|
2
|
B
|
Low
|
778
|
Basic sanitation
|
71
|
2
|
NA
|
NA
|
779
|
Water supply and sanitation in Burkina Faso
|
70
|
2
|
C
|
Mid
|
780
|
Child health and nutrition in Africa
|
70
|
2
|
C
|
Mid
|
781
|
Treatment pond
|
70
|
2
|
List
|
Low
|
782
|
Banchare Danda landfill
|
70
|
2
|
Start
|
Low
|
783
|
Water resources management in Colombia
|
69
|
2
|
B
|
Low
|
784
|
Water resources management in Uruguay
|
68
|
2
|
B
|
Low
|
785
|
Altona Treatment Plant
|
67
|
2
|
Start
|
Low
|
786
|
Baños de Tenerías
|
67
|
2
|
Stub
|
Low
|
787
|
Kunwar Bai Yadav
|
66
|
2
|
Start
|
Low
|
788
|
Ministry of Public Works (East Timor)
|
66
|
2
|
Start
|
Low
|
789
|
Minister of Public Works (East Timor)
|
66
|
2
|
List
|
Low
|
790
|
Huaifang Water Reclamation Plant
|
65
|
2
|
Start
|
Low
|
791
|
Ashford Common water treatment works
|
65
|
2
|
Start
|
Low
|
792
|
Ron Rivera (public health)
|
64
|
2
|
C
|
Mid
|
793
|
Anti-incinerator movement in China
|
64
|
2
|
C
|
Low
|
794
|
Cedar Hills Regional Landfill
|
64
|
2
|
Start
|
Low
|
795
|
Minister of State Administration (East Timor)
|
64
|
2
|
List
|
Low
|
796
|
Shithouse
|
62
|
2
|
NA
|
NA
|
797
|
Automatic self-clean toilet seat
|
61
|
1
|
NA
|
Low
|
798
|
Christchurch Wastewater Treatment Plant
|
60
|
1
|
C
|
Low
|
799
|
Royal Commission on Sewage Disposal
|
58
|
1
|
Start
|
Low
|
800
|
Welsh National Water Development Authority
|
58
|
1
|
Start
|
Low
|
801
|
Ministry of State Administration (East Timor)
|
58
|
1
|
Start
|
Low
|
802
|
Spray-and-vac cleaning
|
57
|
1
|
C
|
Low
|
803
|
Global Water Security & Sanitation Partnership
|
57
|
1
|
Start
|
Low
|
804
|
Hartland landfill
|
54
|
1
|
Stub
|
Low
|
805
|
Water supply and sanitation in Guatemala
|
54
|
1
|
B
|
Low
|
806
|
Privatization of public toilets
|
54
|
1
|
Start
|
Low
|
807
|
Sanitation and Water for All
|
54
|
1
|
C
|
Low
|
808
|
Sewage collection and disposal
|
53
|
1
|
NA
|
Mid
|
809
|
Sink-toilet
|
53
|
1
|
Stub
|
Low
|
810
|
Long Reach sewage treatment works
|
53
|
1
|
Start
|
Low
|
811
|
Water supply and sanitation in London
|
52
|
1
|
Start
|
Low
|
812
|
Riverton City, Jamaica
|
52
|
1
|
Stub
|
Low
|
813
|
Robin Danielson Feminine Hygiene Product Safety Act
|
52
|
1
|
Stub
|
Low
|
814
|
Vitthal Laxman Phadke
|
51
|
1
|
Stub
|
Low
|
815
|
Effects of climate change on ecosystems
|
50
|
1
|
NA
|
Low
|
816
|
Beulah Landfill
|
50
|
1
|
C
|
Low
|
817
|
Women's Health Protective Association
|
48
|
1
|
C
|
Low
|
818
|
Sauri Millennium Village
|
48
|
1
|
B
|
Low
|
819
|
Period Products (Free Provision) (Scotland) Act 2021
|
48
|
1
|
Stub
|
Low
|
820
|
PRODES
|
47
|
1
|
Start
|
Low
|
821
|
Changing Places (campaign)
|
47
|
1
|
Start
|
Low
|
822
|
Worms Eat My Garbage
|
46
|
1
|
Stub
|
Mid
|
823
|
IAPMO Standards
|
46
|
1
|
Unknown
|
Unknown
|
824
|
Organica Technologies
|
46
|
1
|
Start
|
Low
|
825
|
Children Without Worms
|
46
|
1
|
C
|
Low
|
826
|
Waterborne disease and climate change
|
46
|
1
|
NA
|
Low
|
827
|
Public toilets in Sudan
|
46
|
1
|
Start
|
Low
|
828
|
Sustainable menstruation
|
45
|
1
|
Stub
|
Low
|
829
|
Stabilization pond
|
44
|
1
|
NA
|
Low
|
830
|
Microcredit for water supply and sanitation
|
44
|
1
|
C
|
Mid
|
831
|
Correct hand washing technique
|
44
|
1
|
NA
|
NA
|
832
|
Water supply and sanitation in Paraguay
|
43
|
1
|
C
|
Low
|
833
|
Food waste recycling in Hong Kong
|
43
|
1
|
C
|
Mid
|
834
|
Krasnyi Bor dump site
|
42
|
1
|
C
|
Low
|
835
|
Kempton Park water treatment works
|
42
|
1
|
Start
|
Low
|
836
|
Water privatisation in Ghana
|
41
|
1
|
Start
|
Low
|
837
|
North Sydney Sewer Vent
|
41
|
1
|
C
|
Low
|
838
|
Water supply and sanitation in the Wellington region
|
40
|
1
|
C
|
Low
|
839
|
Island Waste Management Corporation
|
39
|
1
|
Start
|
Low
|
840
|
Mixed waste
|
39
|
1
|
NA
|
NA
|
841
|
Water resources management in Honduras
|
39
|
1
|
B
|
Low
|
842
|
Waste Watch
|
37
|
1
|
Start
|
Low
|
843
|
Water Services Entities Act 2022
|
36
|
1
|
C
|
Low
|
844
|
James Alexander Russell
|
35
|
1
|
Stub
|
Low
|
845
|
Bayakou (trade)
|
35
|
1
|
Start
|
Low
|
846
|
Macau Refuse Incineration Plant
|
35
|
1
|
Stub
|
Low
|
847
|
Wastewater discharge standards in Latin America
|
34
|
1
|
C
|
Low
|
848
|
Marine Cemetery
|
34
|
1
|
Start
|
Low
|
849
|
National Sanitation Day (Ghana)
|
33
|
1
|
Stub
|
Low
|
850
|
Loowatt
|
33
|
1
|
Stub
|
Low
|
851
|
Single Use Plastic Deathbed
|
33
|
1
|
Start
|
Low
|
852
|
African Water and Sanitation Association
|
31
|
1
|
Start
|
Low
|
853
|
Anaerobic Digestion and Biogas Association
|
30
|
0
|
Start
|
Low
|
854
|
Thomas Ringgold Camp
|
30
|
0
|
C
|
Low
|
855
|
Chingford South water treatment works
|
30
|
0
|
Start
|
Low
|
856
|
Condominial sewerage
|
29
|
0
|
Stub
|
Mid
|
857
|
Municipal wastewater treatment energy management
|
29
|
0
|
C
|
Low
|
858
|
Africa AHEAD
|
28
|
0
|
Start
|
Low
|
859
|
West London Waste Authority
|
28
|
0
|
Start
|
Low
|
860
|
Pseudomonas virus gh1
|
28
|
0
|
Stub
|
Low
|
861
|
World Plumbing Council
|
27
|
0
|
Unknown
|
Unknown
|
862
|
Public toilets in Algeria
|
27
|
0
|
C
|
Low
|
863
|
Onsite sanitation
|
25
|
0
|
NA
|
NA
|
864
|
Inflatable bathtub
|
25
|
0
|
NA
|
NA
|
865
|
List of responsibilities in the water supply and sanitation sector in Latin America and the Caribbean
|
24
|
0
|
List
|
Low
|
866
|
Center for the Development of Recycling
|
24
|
0
|
C
|
Low
|
867
|
CEN/TC 165
|
24
|
0
|
Start
|
Low
|
868
|
Talinhuippu
|
22
|
0
|
Start
|
Low
|
869
|
Jacqui Horswell
|
22
|
0
|
Start
|
Low
|
870
|
Chuj (bathhouse)
|
22
|
0
|
Stub
|
Low
|
871
|
Restroom Association
|
21
|
0
|
Stub
|
Low
|
872
|
Algatron
|
21
|
0
|
C
|
High
|
873
|
Linn Enslow
|
21
|
0
|
Stub
|
Low
|
874
|
Blominmäki sewage treatment plant
|
21
|
0
|
Stub
|
Low
|
875
|
Water supply and sanitation in Macau
|
21
|
0
|
Start
|
Low
|
876
|
European Union of Water Management Associations
|
20
|
0
|
Start
|
Low
|
877
|
Community Health Clubs in Africa
|
20
|
0
|
Start
|
Low
|
878
|
Hibbing Disposal Plant
|
20
|
0
|
Start
|
Low
|
879
|
Project Raahat
|
19
|
0
|
Unknown
|
Unknown
|
880
|
Baños del Ángel
|
19
|
0
|
Stub
|
Low
|
881
|
New Central Wastewater Treatment Plant
|
19
|
0
|
Stub
|
Low
|
882
|
End Water Poverty
|
18
|
0
|
Stub
|
Low
|
883
|
Water pollution in Brazil
|
18
|
0
|
NA
|
Low
|
884
|
Water supply and sanitation in Pernambuco
|
16
|
0
|
Stub
|
Low
|
885
|
Water and Sanitation Extension Program
|
16
|
0
|
Unknown
|
Unknown
|
886
|
Safely managed sanitation
|
16
|
0
|
NA
|
Mid
|
887
|
Water infection
|
16
|
0
|
NA
|
NA
|
888
|
SAAESP
|
15
|
0
|
Stub
|
Low
|
889
|
Baños del Caballel
|
13
|
0
|
Stub
|
Low
|
890
|
Khan Bathhouse, Sanandaj
|
13
|
0
|
Stub
|
Low
|
891
|
Greater Greensburg Sewage Authority
|
12
|
0
|
B
|
Low
|
892
|
Pikku Huopalahti dumping ground
|
12
|
0
|
Start
|
Low
|
893
|
Providence, Rhode Island Combined Sewer Overflow Abatement Program
|
12
|
0
|
Start
|
Low
|
894
|
Water supply and women in developing countries
|
11
|
0
|
NA
|
Low
|
895
|
Tapaninkylä dumping ground
|
11
|
0
|
Start
|
Low
|
896
|
Jätkäsaari dumping site
|
11
|
0
|
Start
|
Low
|
897
|
1922 Hong Kong sanitary board election
|
10
|
0
|
Stub
|
Low
|
898
|
Vartiokylä dumping ground
|
10
|
0
|
B
|
Low
|
899
|
Anti-urination devices in Norwich
|
10
|
0
|
NA
|
NA
|
900
|
Water access and gender
|
10
|
0
|
NA
|
Low
|
901
|
Pasila dumping ground
|
9
|
0
|
Start
|
Low
|
902
|
Continuous motion pot washing
|
8
|
0
|
Unknown
|
Unknown
|
903
|
Malnutrition in Zimbabwe
|
7
|
0
|
Start
|
Low
|
904
|
Miles City Steam Laundry
|
7
|
0
|
Stub
|
Low
|
905
|
Lani Stephenson
|
7
|
0
|
Start
|
Low
|
906
|
Wastewater reuse
|
6
|
0
|
NA
|
Mid
|
907
|
Pullapart
|
6
|
0
|
Start
|
Low
|
908
|
Herttoniemi dumping ground
|
6
|
0
|
Start
|
Low
|
909
|
James Tabor (Registrary)
|
6
|
0
|
Stub
|
Low
|
910
|
Global warming in Hawaii
|
5
|
0
|
NA
|
NA
|
911
|
Global Sanitation Fund
|
4
|
0
|
NA
|
Low
|
912
|
Water supply in the UK
|
4
|
0
|
NA
|
NA
|
913
|
Canada's water pollution
|
3
|
0
|
NA
|
NA
|
914
|
Worm wars
|
3
|
0
|
NA
|
High
|
915
|
List of water resource management by country
|
2
|
0
|
NA
|
NA
|