Environmental issues: Pollution, global warming, ozone depletion

Water and air pollution have had a significant impact on the history of the planet. The Industrial Revolution of the mid-19th century brought with it incredible technological advancements, but it also brought with it new sources of air and water pollution. These changes were beginning to have an impact on countries all over the world […]

The Earth’s atmosphere is made up of a combination of gases called air. A set of gases with virtually constant concentrations and a group of gases with concentrations that vary in both location and time make up the mixture. Consistent concentrations of atmospheric gases (and their proportions in percentage by volume) Mixing associated with atmospheric