Wyniki wyszukiwania:

It is quite obvious that as long as man uses resources, wastes are inevitable. And when wastes accommodate beyond a certain limit, it becomes impossible for natural processes in the ecosystem to harbor them. This book primarily focuses on the way to turn wastes into wealth by converting those wastes into useful products such as briquettes. Very simple and illustrative ways to make the briquettes were also brought so as to make the easier ways of its production known to people especially in the underdeveloped world. To the populace who cares about making our environment better through the...