Question

why is the water table decreasing in delhi

Answer 1

population is growing growing and growing in Delhi very fastly and the numbers of industries around Delhi is increasing rapidly so the amount of water the required is so high and not used again so that water become wasted so that the water table is decreasing in Delhi

Answer 2

90% of Delhi in critical zone as groundwater level dips. Presenting a dismal picture, the Central Ground Water Board told the Supreme Court on Tuesday that the water level has been decreasing from 0.5 metre to over 2 metres per year at different places in Delhi and could lead to a crisis if not halted.