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Evening Standard
Evening Standard
World
Bill McLoughlin

London’s nitrous oxide addiction sparking environmental crisis fears

London’s nitrous oxide ‘laughing gas’ obsession is sparking an environmental crisis as tens of thousands of canisters clog up the city’s recycling system.

One east London recycling plant collected more than 16,000 NOS canisters in nine months in 2022, up from a handful of canisters a month in previous years.

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