How does livestock farming pollute water?

Concentrated manure and fertiliser for feed crops leach nitrogen and phosphorus into groundwater and rivers, driving algal blooms and oxygen-depleted dead zones.

Who is most affected by manure pollution?

Rural and often low-income communities near intensive operations, who face contaminated wells, hydrogen sulphide and ammonia emissions and severe odour.

Planet

Manure, water pollution and dead zones

Industrial livestock concentrates far more nutrients than nearby land can absorb. This hub follows manure lagoons, nitrate leaching, eutrophication and coastal dead zones — and the communities living beside them.

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Large livestock carrier ship transporting sheep for live export from the UK.

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Humane meat UK 2026 label on a supermarket meat product, highlighting consumer choices.

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8 min read

Overcrowded conditions in an industrial animal agriculture chicken farm, illustrating public health risks.

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Questions this hub answers

How does livestock farming pollute water?: Concentrated manure and fertiliser for feed crops leach nitrogen and phosphorus into groundwater and rivers, driving algal blooms and oxygen-depleted dead zones.
Who is most affected by manure pollution?: Rural and often low-income communities near intensive operations, who face contaminated wells, hydrogen sulphide and ammonia emissions and severe odour.