Home Science Road salts and other human sources are threatening world’s freshwater supplies

Road salts and other human sources are threatening world’s freshwater supplies

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When winter storms threaten to make travel dangerous, people often turn to salt to melt snow and ice. Road salt is an important tool for safety, but a new study warns that introducing salt into the environment — for de-icing roads, fertilizing farmland or other purposes — releases toxic chemical cocktails that create a serious and growing global threat to our freshwater supply and human health.

Source: ScienceDaily.com