Environment, Ground water flow, Water resource planning, Numerical modeling, Hydrological characteristics in hard rocks, Water development and management, Water resources of Bihar, Management of poor quality of groundwater, Analysis of irrigation, Hydrologic cycle, Toxicity, Remote sensing and pollution monitoring,. (Topical Term)
Preferred form: Environment, Ground water flow, Water resource planning, Numerical modeling, Hydrological characteristics in hard rocks, Water development and management, Water resources of Bihar, Management of poor quality of groundwater, Analysis of irrigation, Hydrologic cycle, Toxicity, Remote sensing and pollution monitoring,.