The fact that water is readily modified to some vapour (fuel) allows it to be transported throughout the atmosphere through the oceans to inland regions exactly where it condenses and, as rain, nourishes plant and animal life. ( Pollution involves discharged solutes (chemical pollution) and discharged coolant water (thermal pollution). https://kevalaniru.com/boxed-aqua-kids-indias-first-natural-mineral-water-designed-for-childrens-hydration/