Question raised in Lok Sabha on Depletion in Ground Water Level, 28/04/2016. Ground water is continuously being exploited due to growth in population, increased industrialization and irrigation and its use being highly inefficient, has resulted in decline of ground water levels in various parts of the Country. Central Ground Water Board (CGWB) under the Ministry of Water Resources, RD & GR carries out ground water monitoring, four times a year, on regional scale through a network of observation wells in the Country including Haryana and Punjab.