Water pollution is the main cause of global ecological degradation and seriously affects people’s water supply. In order to respond environmental protection policy provide management departments with a basis for refining quality, this paper uses Gini coefficient (EGC) method based on four indicators, such as capacity, population, land area, gross domestic production (GDP), represent social, eco...

Fluid flow emerges with high velocity referred as liquid jet. Water Jet having its applications in many fields includes agriculture and power generation it has been widely utilized. Impact value of the jet is highly important, to generate maximum efficiency operation. Many factors influence impact depends on type vane used such as: Flat, hemispherical, curved etc. The aim this work investigate ...