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en.wikipedia.org/wiki/Acid_rain

Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it possesses elevated levels of hydrogen ions (low pH). It can have  ...

www.nationalgeographic.com/environment/global-warming/acid-rain

A virtual tree-graveyard of Norway spruce trees in Poland bears the scars of acid rain. Caused when rain droplets absorb air pollution like sulfur and nitrogen ...

www.reference.com/science/acid-rain-found-dcc3941c30e9eeed

According to the Department of Oceanography at Texas A&M University, acid rain falls primarily near power plants. The Northeastern United States is the most ...

water.usgs.gov/edu/acidrain.html

Jun 12, 2017 ... Now, acid rain is not pure acid falling from the sky, but rather it is rainfall or atmospheric moisture that has been mixed with elements and gases ...

www.epa.gov/acidrain/what-acid-rain

Mar 1, 2017 ... Acid rain, or acid deposition, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall ...

sciencing.com/place-world-receives-acid-rain-23289.html

Apr 25, 2017 ... The phenomenon of acid rain is responsible for severe environmental destruction in Eastern Europe and the Eastern United States, and is an ...

www.epa.gov/acidrain

Mar 7, 2017 ... Acid Rain Basics. A pond with trees · What is Acid Rain? Effects of Acid Rain. What EPA Is Doing. The EPA flag flying in front of the Ariel Rios ...

www.encyclopedia.com/science-and-technology/biology-and-genetics/environmental-studies/acid-rain

Get information, facts, and pictures about acid rain at Encyclopedia.com. ... 1972, when scientists found that precipitation was acidic in eastern North America, ...

www.nytimes.com/1989/01/03/science/rain-in-pennsylvania-found-most-acidic.html

Jan 3, 1989 ... LEAD: RAIN at a monitoring station in central Pennsylvania registered the highest acid content of 131 sites in 46 states, according to a report by ...

www.climateandweather.net/world-weather/acid-rain.html

Acid rain is caused when acid gases rise into the sky and mix with the clouds, this causes the clouds 'absorb' the acid gasses.