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A compound ion produced when sulfuric acid releases protons.
Sulfur dioxide emission is the main cause of acid rains. It is an intermediate product in the production of sulfuric acid.
One of the oxides of sulfur, forms sulfuric acid with water.
A colorless, viscous liquid, a highly corrosive, strong acid used in several industrial processes.
This animation demonstrates the use of modern technology in agriculture.
This animation demonstrates the main sources of soil pollution.
The main sources of water pollution are industry, agriculture and urban areas.