Order of the Supreme Court of India in the matter of M. C. Mehta Vs Union of India & Others dated 11/07/2018 regarding over-exploitation of Delhi ground water. The report submitted by the Central Ground Water Board in May 2018 indicates that there is over-exploitation of ground water in large parts of Delhi and a major part of Delhi is over-exploited and falling in semi-critical category. In such areas, the water levels are showing persistent declining trend during the last two decades.
