Abstract
The current study was conducted on the water course of the Euphrates River at its passage in the city of Heet in west Iraq within the Anbar Governorate in three locations (the Basayer area, the Heet Bridge and the District Water District project II) in addition to three sites for the disposal of sewage water (the teacher’s neighborhood trocar, and the course Al Dawara, and Hammadi drainage course) to monitor the effect of wastewater on the water quality of the Euphrates River, and for the monthly periods (January and August) for the year 2020. Record (pH, temperature, magnesium, calcium, phosphate, and sulfate) with Within the permissible limits where it was (7.5-8.3) (12-31) (27-44) (77-310) (115-300) mg/L at th Wali with Adhrt values Aaan materials Algdaiah and electrical conductivity and turbidity and chlorides Arthaa clear about the permitted boundaries of them when they (420-1250) (50-960) (20-45) (80-300)mg/L respectively