Question

List four conditions necessary for the formation of an artesian well.

Answer 1

1. Aquifer to be sandwiched between impermeable rocks to prevent evaporation and percolation
2. Aquifer to be exposed in a region which is a source of water eg rainy area or lake
3. Aquifer to dip from the region of water intake
4. Mouth of the well to be at a lower level than the intake area to develop hydraulic pressure which will force water out