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water pollution

Cultural  
  1. The addition of harmful chemicals to natural water. Sources of water pollution in the United States include industrial waste, run-off from fields treated with chemical fertilizers, and run-off from areas that have been mined.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These systems, scattered across Altadena, “pose significant risks of groundwater contamination, surface water pollution and potential public health hazards,” according to a statement from the L.A.

From Los Angeles Times • May 15, 2026

The town council supports the moratorium, but says Leominster has been "significantly damaged" by the water pollution and restrictions.

From BBC • Apr. 26, 2026

Habitat destruction, overfishing and water pollution from the Amazon to the Danube threaten the very survival of hundreds of species whose epic voyages along the world's great rivers go largely unnoticed.

From Barron's • Mar. 29, 2026

Scientists at the University of California, Davis, have created wheat plants capable of promoting the formation of their own fertilizer, a development that could lower global air and water pollution and reduce farming expenses.

From Science Daily • Nov. 24, 2025

The problem of water pollution by pesticides can be understood only in context, as part of the whole to which it belongs — the pollution of the total environment of mankind.

From "Silent Spring" by Rachel Carson

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