Engineering & Materials Science
Groundwater
100%
Aquifers
48%
Irrigation
44%
Wastewater
30%
Sulfate minerals
20%
Water
20%
Fertilizers
11%
Water resources
11%
Potable water
11%
Water treatment
11%
Water quality
11%
Infiltration
10%
Carbonates
10%
Dissolution
9%
Pollution
8%
Rocks
7%
Coal
7%
Health
6%
Earth & Environmental Sciences
groundwater
51%
distribution
30%
irrigation
28%
unconfined aquifer
23%
drinking
19%
wastewater
18%
biological test
14%
aquifer
13%
confined aquifer
11%
water-rock interaction
11%
World Health Organization
10%
softening
9%
water chemistry
9%
water treatment
8%
recharge
8%
fertilizer
8%
infiltration
7%
drinking water
7%
plain
7%
water resource
7%
dissolution
7%
sulfate
6%
carbonate
6%
well
6%
water quality
6%
coal
6%
pollution
6%
water
5%
mineral
5%
evaluation
4%
Chemical Compounds
Groundwater
91%
Irrigation
42%
Wastewater
22%
Sulfate Mineral
15%
Irrigation Water
15%
Fertilizer
11%
Drinking Water
9%
Coal
9%
Carbonate
7%
Dissolution
6%
Chemistry
5%
Amount
4%