Water pollution is a problem around the world. Causes of waste into the River, discharging waste water and sewage from a community source, discharge of industrial wastewater.
Water pollution is a problem all over the world. The cause of litter into rivers, discharges of waste water and sewage from the community, the discharge of waste water from the plant.
Water pollution is a problem all over the world. As a result of waste into the river, let wastewater and sewage from the community, releasing water from factories.