Tigris–Euphrates river system through the central plain and combine at Al-Qurnah to form the Shatt al-Arab and discharge into the Persian Gulf. The region has historical importance as part of the Fertile Crescent region, in which civilization is believed to have first emerged. The ecoregion is characterized by two large rivers, the Tigris and Euphrates. The rivers have several small tributaries which feed into the system from shallow freshwater lakes, swamps, and marshes, all surrounded by desert. The hydrology of these vast marshes is extremely important to the ecology of the entire upper Persian Gulf. Historically, the area is known as Mesopotamia. As
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