Pourmoghadas,H. , , Shahmansouri,M. R. , and Zafarzadeh,A. . "Chemical and Biological Study of Cistern Water Systems in Rular Areas of Golestan Province", Journal of Water and Wastewater; Ab va Fazilab (in persian), 14, 1, 2003, 26-31. doi: 10.22093/wwj.2003.176375