acid precipitation

noun

Definition of acid precipitation 

: precipitation (such as rain or snow) having increased acidity caused by environmental factors (such as atmospheric pollutants)

First Known Use of acid precipitation

1955, in the meaning defined above

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The first known use of acid precipitation was in 1955

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acid precipitation

noun

Medical Definition of acid precipitation 

: precipitation (as rain or snow) having increased acidity caused by environmental factors (as atmospheric pollutants)

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