سال انتشار: ۱۳۸۶
محل انتشار: سمینار بین المللی تاریخ آبیاری و زهکشی
تعداد صفحات: ۹
Pantea Rahbari – MSc in irrigation and drainage,Ab Khak Kavosh Consulting Engineers
Mohammad Afsharasl – MSc in irrigation and drainage,Yekom Consulting Engineers
parameters in environmental assessment. Because of simplicity and applicability, checklist method was selected for assessing the environmental effect of qanats. In this method of assessment, extended domain of design parameters are considered too. The result obtained from this assessment and data analysis, indicate that qanat has positive environmental effect on soil sediment, soil erosion, ecology and social economy, including income, resettlement and user contribution. The result of the study shows that the only negative effect of qanat on environment is water pollution, especially with toxic substances, chemical fertilizers and waste water.