Teknik og materialevidenskab
Costs
1%
Crops
5%
Environmental Protection Agency
6%
Experiments
1%
Health
3%
Health risks
6%
Irrigation
71%
Parasites
6%
Sand
4%
Seed
62%
Turbidity
83%
Wastewater
14%
Water
32%
Water quality
5%
Water treatment
5%
Geo- og miljøvidenskab
advanced technology
5%
cost
2%
crop production
5%
effect
1%
egg
57%
environmental protection agency
4%
experiment
1%
health risk
4%
irrigation
46%
laboratory
2%
less developed country
7%
parasite
5%
particle
2%
sand
3%
seed
52%
trial
4%
turbidity
52%
used water
5%
wastewater
9%
water
18%
water quality
3%
water treatment
4%
World Health Organization
5%
Kemiske forbindelser
Filtration
8%
Irrigation
44%
Irrigation Water
100%
Percent Reduction
11%
Reduction
4%
Turbidity
66%
Wastewater
15%