دراسة جغرافية لمنظومة الري في محافظة ذي قار == A Geographical Study F'Or The Irrigation System In Thi - Qar Governorate
Author name:
فيصل عبد منشد
Supervisor name:
ماجد السيد ولي محمد العلي
General topic:
Geography
Specific topic:
Geography
Degree:
Master
University:
University Of Basrah - College Of Literature - Department Of Geography
Language:
Arabic
University location:
Basrah
First pages:
10T1486 - p.pdf
Abstract:
The research aims at studying irrigation tables in the governorate and analysing its sufficiency through studying the geographical factors influencing on it. The ireaearch falls into three chapters.The first chapter dealt with the geographical circoastances of' the governorate, where it appeared that the : physical f'ac.tors (surface, weather, soil) had a large linrluence on the expansions of rivers and channals.The surface had affected by its slow slopeness on 'the expansions of rivers and the movement of water inside ithem •. The weather had also affected through its variations ion the increase of' evabo : ration and consequently on the num11er of irrigations and their quantities. It has also ~p~d that the dii"f erence in osmosisty of the soil had - .n : b'd'luence on the irrigation processes in the governorate. The second chapter dealt with the geographical expansions commonly used method, despite of its detects and its influenceon salting the soil. The third chapter dealt with an evalution to the enougbness of irrigation the study of the Crops needs ot / water. It appeared that there was always a sUllllller lack of I/ water in most of the rivers and irrigation - canals in the govern.orate and there was always winter extra water expelle4 to the marshes. !he districts that sutfer from natural diab1lity (lack) or which do not have enough irrigating water had been designated (limited) and proper stut1ons had been ottered (given).!'he two - divisions system in the governorate had also been studied and found that system needed coordination with the neighbouring goverBorates to limit water portions to each are et them. Tl : le thesis ended with a.revealation et the most important conclusions that the : research reached.
