Baghdad Baghdad [Iraq] 1 Contamination 1 Deterioration 1 Diyala River 1 E. coli 1 Escherichia coli 1 Hydrochemical analysis 1 Hydrochemistry 1 Iraq 1 Major ions 1 Multivariant analysis 1 Potable water 1 Quality control 1 River flow 1 River pollution 1 River sites 1 Rivers 1 Sodium chloride 1 Tigris River 1 Tigris rivers 1 Trace elements 1 Traces elements 1 Wastewater treatment 1 Water demand 1 Water quality 1 agricultural land 1 bacteria 1 chemical weathering 1 contamination 1