Agriculture & Biology
microbial contamination
76%
lettuce
62%
wastewater
61%
irrigation
49%
dry season
39%
wet season
28%
Ghana
24%
helminths
22%
vegetables
16%
die-off
15%
risk estimate
15%
exposure assessment
14%
risk reduction
13%
eggs
12%
Sub-Saharan Africa
11%
risk assessment
10%
polluted soils
10%
water quality
10%
farming systems
8%
deterioration
8%
sampling
7%
farmers
7%
pathogens
6%
water
4%
Medicine & Life Sciences
Lettuce
100%
Waste Water
81%
Ghana
26%
Helminths
25%
Eggs
22%
Vegetables
20%
Water Quality
15%
Farmers
12%
Agriculture
12%
Africa South of the Sahara
11%
Soil
11%
Risk Reduction Behavior
10%
Risk Assessment
8%
Water
7%
Weights and Measures
6%
Social Sciences
irrigation
76%
environmental pollution
66%
vegetables
47%
Ghana
41%
Contaminated soil
37%
Water quality
27%
risk assessment
20%
farmer
18%
water
16%