Environmental engineering is the approach of technological and engineering origins to better and retain the circumference to: maintain anthropomorphic safety, maintain dispositions useful ecosystems, and better environmental-linked increment of the modality of personage habitancy. Environmental engineers plan explanations for wastewater organization, water, and air pollution control, reprocessing, waste removal, and public wellbeing. They plan civic aquatic source and manufacturing sewage conduct schemes, and project strategies to stop aquatic illnesses and recover cleanliness in city, countryside and entertaining zones. They assess risky-waste organization schemes to assess the harshness of such dangers, direct on action and repression, and progress principles to stop disasters. They device environmental engineering rule, as in measuring the environmental influence of planned building schemes. Environmental engineers examine the result of scientific developments on the situation, addressing resident and universal environmental matters such as acid rain, global warming, ozone reduction, water contamination and air contamination from car exhausts and manufacturing bases.

Dr. Kaveh Ostad-Ali-Askari is Postdoctoral fellowship student, Water Engineering Department, College of Agriculture,Isfahan University of Technology (IUT), Isfahan, Iran. He has contributed to more than 400 publications in Journals,Books, Technical Reports and Chapters.His interested topics including: Groundwater Hydrology,Environmental Assessment.