Global consumption of agrochemicals continues to rise, despite growing evidence their adverse effects on environmental quality and human health. The extent increase varies across nations, by type chemical compounds severity the detrimental impacts. differential impacts are largely attributable level technology adoption regulation as well enforcement compliance. article highlights gaps in techni...

Contents 1. Introduction 2. The problem in context — some of the man-made environmental problems with potentially catastrophic consequences for life on earth 3. How did we get here? Evolution of human attitude to nature and the natural environment 3.1.

One of the recently considered applications of fiber optic, in their usage in building lighting systems. In this research, in order to reduce energy consumption, by transmission of sun light from the roof to the desired place (i.e. an office), the required standard luminance is produced. The main aims of this research are : 1. Reduction of energy consumption. 2. Making the place compatible with...