Since the Industrial Revolution the Environmental impact of economic activities have far exceeded the regenerative capacities of earth's ecosystems, resulting in degradation of environment which poses a serious threat to our own existence. We need to understand innovative approach for enhance material with less resource use for achieving sustainable development. In the present book, the contributors have put in serious research work to cover a wide range of ...
Punjab Problem in Retrospect (1451-1987): A Politico-Geographic Analysis
