PEOPLE, DEVELOPMENT and ENVIRONMENT:-Difference between Shale gas and Biogas|| UGC NET PAPER - 1 ||
23:18
PEOPLE, DEVELOPMENT and ENVIRONMENT:- Hydrogen and Fuel Cell || UGC NET PAPER - 1 ||
10:04
India's most challenging Railway project nears completion, Offshore Wind Energy Hub and more
8:14
Important terms of Environment
31:27
PEOPLE, DEVELOPMENT and ENVIRONMENT:- Mineral resource || UGC NET PAPER - 1 ||
29:49
PEOPLE, DEVELOPMENT and ENVIRONMENT:- Biofuels and Generations of Biofuels || UGC NET PAPER - 1 ||
25:05
PEOPLE, DEVELOPMENT and ENVIRONMENT:- Nuclear Energy it's advantages and disadvantages
8:35
Heavy metals and their toxic forms || UGC NET ||
26:01