• soil & water conservation engineering • water conservation engineering

मृदा:    earth permeability soil application

मृदा एवं जल संरक्षण:    soil and water conservation मृदा earth

एवं:    OR And and

जल:    aqua humour liquid water font aquaculture aquatic

जल संरक्षण:    water conservation

संरक्षण:    aegis preservation tutelage maintenance charge

इंजीनियरिंग:    engineering