پديد آورندگان :
Dargahi، Abdollah نويسنده Student of Environmental Health Engineering, Faculty of Health, Kermanshah University of Medical Sciences Kermanshah, Iran Dargahi, Abdollah , Karami، Amir نويسنده Health Center, Kermanshah University of Medical Sciences, Kermanshah, Iran Karami, Amir
چكيده لاتين :
Providing of safe drinking water is one of the important objectives of human communities. Access to the development and progress is possible in Healthy Community. It is clear that human health depends on desirable water supply. The presence of pathogenic microorganisms in water is very dangerous to health and life of humans and cause gastrointestinal diseases such as typhoid and Para- typhoid
