INIS
protection
100%
ground water
100%
contamination
100%
africa
100%
developing countries
100%
communities
40%
waste water
40%
concentration
20%
water
20%
boreholes
20%
drinking water
20%
water quality
20%
pollution
20%
bacteria
10%
resources
10%
viruses
10%
surfaces
10%
industry
10%
chlorides
10%
classification
10%
investment
10%
management
10%
indicators
10%
pathogens
10%
nitrates
10%
fresh water
10%
infectious diseases
10%
water resources
10%
pressing
10%
south africa
10%
fluorides
10%
Earth and Planetary Sciences
Groundwater Contamination
100%
Developing Country
100%
Subsaharan Africa
100%
Groundwater Protection
100%
Borehole
66%
Groundwater
66%
Water Resource
33%
Water Industry
33%
Urban Community
33%
Drinking Water Quality
33%
Land Surface
33%
Groundwater Abstraction
33%
Wastewater Management
33%
Freshwater Resource
33%
Potable Water
33%
Republic of South Africa
33%