These incidents threaten human health as it pollutes the air and harms the environment significantly. Silt (sediment) from sewage discharges also pollutes water bodies. A pollutant is a waste material that pollutes air, water, or soil. Untreated sewage in Jammu pollutes Tawi river as it passes through the city. The piles also create acid rock drainage, which pollutes streams and rivers. In China, there is a large coastal population that pollutes the ocean through land runoff. Haze migrates to adjacent countries and thereby pollutes other countries as well. This is in case gasoline leaks into the water and pollutes it. Andean flamingos filter surface water for food, but borax mining pollutes this water. This changes game populations, migration patterns for animals, pollutes rivers and much more. As Varuna pollutes life-giving water, Putana mixed her breast milk with poison. One ton of paper pollutes 20,000 gallons of water. However, within a few generations the volcano pollutes the soil. The fecal matter pollutes the water and beaches of the parks. In Southeast Asia, open-burning haze pollutes the regional environment.