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