Earth & Environmental Sciences
water saving
92%
restoration
59%
outflow
53%
lake
46%
program
41%
water
24%
climate change
23%
semiarid region
20%
water availability
20%
water demand
20%
environmental policy
19%
basin
19%
water use
18%
water budget
18%
irrigation
15%
demand
12%
Social Sciences
restoration
82%
water
62%
withdrawal
16%
climate change
15%
demand
12%
Water use
12%
irrigation
10%
environmental policy
8%
efficiency
6%
Medicine & Life Sciences
Lakes
100%
Water
53%
Climate Change
22%
Environmental Policy
12%
Technology
5%
Agriculture & Biology
lakes
65%
water
32%
drainage water
23%
basins
16%
climate change
14%
environmental policy
13%
water budget
10%
arid zones
9%
irrigation
6%
Chemical Compounds
Irrigation
59%
Flow
51%
Application
24%
Environment
22%
Amount
16%