أثر التغير المناخي في المياه السطحية و انعكاسه على التنوع الإحيائي في محافظة ذي قار

الملخص EN

This study is intended to highlight the climate changes that have been increasing and have resulted in the variation of the surface water resources in Dhi Qar province, thus leaving great damage to biological diversity and scientific necessity.

The research included a number of axes (climate, water resources, And environmental impacts.

It was found that climate change has a significant impact on the surface water resources in Dhi Qar governorate by analyzing the climatic data and applying the climate budget to estimate the real damage, and found variation in the characteristics of rivers and marshes, And desertification, especially after the drying of the marshes and the establishment of dams on the Tigris and Euphrates rivers on the one hand, and then increased after the return of the marshes through the release of a quantity of rivers Tigris and Euphrates, after which the normal life of the population of the marshes and increased density of vegetation and biodiversity, such as the return of livestock and natural plants Birds and fish, but gradually, as long as the occasional human intervention and climate change and the lack of rainfall and increase the establishment of dams on the Tigris and Euphrates