Agricultural pesticides when properly used can be highly effective for protection of plant and animal health. When misused, the environment as well as the agricultural community suffers. Because of the sporadic and often devastating occurrence of plant diseases and because of the development of very effective protectanttype pesticides, these are often used when the pathogen or conditions for in...

environmental pollution by various pollutants is one of the most important problems of this century. at least 20 elements, including chromium have been classified in toxic metals group, that half of them are released in the environment in excessive amounts of standards. chromium is a toxic pollutant that is widely spread in the environment and exists in cement and concrete. the aim of this stud...

the present study seeks to investigate users’ perception and evaluation of the function of designed environments and highlights a deeper understanding of man-environment relationship. the study tries to answer the question: “is there any relationship between the physical features of environment and users’ perception and evaluation of the environment and their spatial behaviors?” such investigat...