Ministry of New and Renewable Energy (MNRE) has selected Aryans College of Engineering, Rajpura near Chandigarh for developing it as a green campus under its scheme on development of Solar Cities.

The segregation, collection and disposal of saline wastewater streams into solar evaporation are practiced in tanneries to minimize the Total Dissolved Solids (TDS)and Chlorides in the treated effluent and to protect the environment. The wastewater

A giant pond at a dairy in Gujarat is the world's largest water storehouse of the sun's energy and heats about 80,000 litres of water everyday