Tigris–Euphrates river system Tigris–Euphrates river system The Tigris and Euphrates, with their tributaries, form a major river system in Western Asia. From sources originating in eastern Turkey, they flow by/through Syria through Iraq into the Persian Gulf. The system is part of the Palearctic Tigris–Euphrates ecoregion, which includes Iraq and parts of Turkey, Syria, Iran, Saudi Arabia, Kuwait, and Jordan. From their sources and upper courses in the mountains of eastern Anatolia, the rivers descend through valleys and gorges to the uplands of Syria and northern Iraq and then to the alluvial plain of central Iraq. The rivers flow in a south-easterly direction
Flow: For Love of Water diseases worldwide. The root causes of this crisis range from pesticide and chemical runoff, to simply not having access to clean water due to economic or political factors. As of 2008, 70% of the world’s water was used for agricultural needs. With agricultural upkeep comes heavy pesticide and chemical use. As the land drains, these chemicals flow into the river systems and alter ecosystems. Altrazine and its health effects on mammals and amphibians is discussed briefly while mentioning its ban in the European Union, however, it is still used in the U.S. The film also spends a lengthy amount of