Agriculture & Biology
river water
87%
anthropogenic activities
74%
water quality
69%
Indonesia
64%
seasonal variation
60%
rivers
54%
fertilizer application
53%
land management
35%
wet season
25%
social forestry
24%
loss prevention
23%
river flow
20%
urea fertilizers
19%
conservation practices
18%
hydrochemistry
17%
soil conservation
17%
weathering
16%
soil erosion
16%
drinking water
13%
electrical conductivity
13%
aluminum
12%
chemistry
12%
questionnaires
12%
nitrates
11%
iron
10%
phosphates
9%
farmers
9%
nutrients
8%
Earth & Environmental Sciences
river water
63%
human activity
54%
watershed
50%
fertilizer application
49%
water quality
46%
river
34%
land management
27%
nutrient loss
17%
questionnaire survey
16%
parent material
15%
soil conservation
14%
parameter
14%
urea
14%
water chemistry
14%
river flow
14%
electrical conductivity
12%
soil erosion
12%
forestry
12%
dilution
11%
fertilizer
11%
weathering
11%
aluminum
11%
phosphate
10%
drinking water
10%
nitrate
10%
iron
9%
policy
8%
Medicine & Life Sciences
Water Quality
100%
Rivers
85%
Indonesia
82%
Fertilizers
72%
Human Activities
70%
Soil
25%
Forestry
17%
Electric Conductivity
17%
Farmers
13%
Aluminum
13%
Nitrates
12%
Drinking Water
11%
Urea
11%
Phosphates
10%
Nutrients
9%
Iron
9%
Water
7%
Social Sciences
Water quality
89%
river
66%
Indonesia
60%
Land management
35%
River flow
24%
chemistry
24%
water
21%
forestry
15%
erosion
14%
farmer
12%
conservation
11%
questionnaire
7%
management
6%
Chemical Compounds
Fertilizer
85%
Soil Erosion
34%
Application
21%
Weathering
20%
Chemistry
20%
Nutrient
18%
Drinking Water
17%
Soil
14%
Dilution
14%
Urea
13%
Electrical Conductivity
13%
Nitrate
13%
Phosphate
11%
Flow
11%