Here's how it works:
* Sulfur dioxide (SO₂) and nitrogen oxides (NOx) are released into the atmosphere primarily from burning fossil fuels in power plants, factories, and vehicles.
* When these gases react with water, oxygen, and other substances in the atmosphere, they form sulfuric acid (H₂SO₄) and nitric acid (HNO₃).
* These acids then fall to the earth as acid rain.
Acid rain can have a range of harmful effects on the environment, including:
* Damage to forests: Acid rain can strip trees of their nutrients, making them more susceptible to disease and insect infestations.
* Acidification of lakes and streams: Acid rain can make water bodies too acidic for many fish and other aquatic life to survive.
* Corrosion of buildings and monuments: Acid rain can damage stone, metal, and other materials, leading to erosion and weakening.
* Health problems: Acid rain can irritate the lungs and contribute to respiratory problems.
It's important to note that "acid rain" is a general term, and the pH of rain can vary depending on the concentration of acids present.