دور المنعطفات النهرية في استعمالات الارض الزراعية (منطقة عوينات) حالة دراسية

Abstract

The current study take the river turn for Tigris in Owainat district and its effect on the human used basis. The natural factor has been studied which effect the turn of the river that is the geological of the area, Soil and also the category of the surface, some of the phenomena influence in this case like gradient of the surface, then study the type of river turn and its pattern also the river island and focusing on the flood ground formed this one include all the human activities like farming, transportation and so on. In this study we implement the geographic information system and remote sensor, in additional to the data from land sat7 and data from Quick bird satellite and finally the Google earth. There is a lot of outcome from the study such as the area where the river will turn and erosion will occur in the east side, also the flood ground formed is used for the farming and followed the intensive farming pattern, the increasing of the population plays great roll in divided the area according to legacy law this come up with changing the farming land to urban area so new villages have been established.