ICSE Class 9 Answered
When does
the groundwater pollution occur?
Asked by Topperlearning User | 06 Jan, 2015, 05:21: PM
Expert Answer
Ground water occurs when agricultural wastes, chemicals, sewage, radioactive wastes etc get dissolved in water reaching the ground water level, making water unfit for human consumption.
Answered by | 06 Jan, 2015, 07:21: PM
