علل كاهش آبدهي قنوات دشت گناباد و پيامدهاي اجتماعي - اقتصادي آن

The analysis of decreasing water in Gonabad plain subterranean canals

Subterranean canals are part of underground water in dried and half dried regions in IRAN and Gonabad for reason, mythological numerous subterranean canals, like ghasabe subterranean canal in this area is important. An accomplished study especially since ^ M up to day indicates that two original element in decreasing subterranean canals water. One improper operation is caused reducing the water level of under ground sources and another phenomenon of universe climate changes which its effect has appeared as severe drought in our country and is effectively the cause of decreasing water and reduction of underground water. Analyzing the descriptive correlation between climate and water field has been attributed and used by statistical method in this study.lt has been recognized that there is a relation between cultivated level and water canals, so that during mA t0 * « •v that is nine years water supply and cultivated level has decreased as well and that % ^ * the immigration of villagers have been caused by decreasing canals water.