The analyze of your distribution and motion of groundwater is hydrogeology, of glaciers is glaciology, of inland waters is limnology and distribution of oceans is oceanography. Ecological processes with hydrology are in the main target of ecohydrology. Pollution involves discharged solutes (chemical air pollution) and discharged coolant water (thermal pollution). https://kevalaniru.com/natural-mineral-water-the-ultimate-guide-to-its-health-benefits-and-uses/