For example, water pollution from the discharge of waste water House. The plant into the water pollution caused by industrial air. Toxic smoke from machinery, automobiles, a decrease of the atmospheric ozone, etc.
Such as water pollution from household waste water purification plants to water pollution caused by industrial plants. Toxic fumes from cars and machinery to the reduction of the ozone layer and so on.
Such as water pollution from taking wastewater of houses, factories, into the water source air pollution caused by industrial fumes from machines. Automobile, the reduction of the ozone layer.