noun
EXAMPLES FROM CORPUS
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Better that Aretha Franklin had not been born than that we should endure a drop more of this acid rain of spittle!
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Ever tighter regulations are being introduced to protect the environment from emissions contributing to the greenhouse effect or acid rain .
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Hydrocarbons also contribute both to acid rain and to ozone formation.
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It dismisses suggestions that acid rain is a key factor in declining tree health.
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There will be displays on acid rain , the ozone layer and global warming.