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Hydrological Changes of the Lower Euphrates R. from Nasriya to Qurna / south Iraq | ||
| Journals geographic | ||
| Article 1, Volume 0, Issue 22, 2017, Pages 0-0 | ||
| Abstract | ||
| The present study focuses on hydrological changes of the lower Euphrates , which is considered as an important water supply for different economic demands . The results indicate a great changes , due to the effect of the upper irrigation projects , storages , climate changes , drainage and sewage . As a result , the river discharge at Husaiba of Iraq decreased form 28 billion cubic meters ( bcm ) during ( 1950 – 1970 ) to 12 bcm at ( 2000 – 2013 ) . It falls to 2.8 bcm ( 2000 – 2013 ) at Nasriya compared with 14.4 at ( 1950 – 1978 ) . Also , water quality has been affected at Nasriya ( 2008 0 2013 ) as the average EC , Ca , Mg , Na , Cl , So4 , Hco3 , and TDS are raised to 3.4 dececemins / m , 210 , 187 , 217 , 534 , 702 , 176 and 2018 mg/ L respectively . | ||
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