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What is Acid Rain?

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

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Glossary

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

A very cold high pressure that originates over the Arctic Ocean.

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.