Detection of Physical and Chemical Parameters Using Water Indices (NDWI, MNDWI, NDMI, WRI, and AWEI) for Al-Abbasia River in Al-Najaf Al-Ashraf Governorate Using Remote Sensing and Geographic Information System (GIS) Techniques. (2022). Iraqi Journal of Physics, 20(4), 10-17. https://doi.org/10.30723/ijp.v20i4.1021