Social Sciences
governance arrangement
100%
Surface waters
78%
Water quality
67%
Municipal water
43%
memorandum
30%
water management
29%
Environmental protection agencies
29%
livelihood
24%
municipality
22%
integrity
22%
water
20%
governance
17%
experiment
15%
costs
14%
time
9%
Group
7%
Earth & Environmental Sciences
ecosystem service
71%
watershed
57%
city
44%
surface water
21%
water quality
20%
policy
19%
program
16%
durability
15%
livelihood
15%
environmental protection agency
15%
municipality
14%
water treatment
14%
preserve
13%
water supply
12%
drinking water
12%
organization
11%
filter
10%
cost
8%
experiment
6%
Engineering & Materials Science
Watersheds
99%
Ecosystems
84%
Surface waters
43%
Water quality
38%
Environmental Protection Agency
21%
Potable water
19%
Water treatment
19%
Water supply
18%
Durability
12%
Display devices
12%
Costs
6%
Experiments
5%