RAJ KUMAR   Ranchi, March 30: An environment conservation society, SwitchON Foundation, in its study in Jharkhand expressed its concern over depleting water level in the state suggesting ways to check it. According to its study, about 80% of surface water and 74% of ground water in Jharkhand go outside the state and cause 38% … Continue reading Groundwater level declined by 2 meters in Jharkhand in pre-monsoon season in 2022: Study