Yuanyuan Fang

• City, United States
• Female
• Position
• Member Since: May 1, 2016

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 harmful effects on plants, aquatic animals and infrastructure.
Subject: Science | Grade: 9-12
Author(s): Yuanyuan Fang
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