Spatiotemporal Analysis of Water Quality Using Water Quality Index and Heavy Metal Pollution Index: A Case Study of Al-Diwaniyah River, Iraq

The current study aims to assess the water quality of Al-Diwaniyah River in city drink terms chemical properties and heavy metals their impact on health local population. results showed that most parameters river are low concentrations due limited human activities polluting water. concluded is suitable for drinking depending major cations anions all seasons. Heavy Metal Pollution Index (HPI) was clean safe, except two slightly polluted samples. or various domestic uses does not pose any danger if there no other factors.