Waste water, sewage, chemicals, fertilizers, oil and grease, diesel oil and gasoline runs into rivers or seeps into groundwater from:
- Pit latrines/Soak away pits
- Factories
- Farms
- Garbage dumps
Underground storage tanks such as at gas stations
Waste water, sewage, chemicals, fertilizers, oil and grease, diesel oil and gasoline runs into rivers or seeps into groundwater from:
Underground storage tanks such as at gas stations