R-Urban Poplar in London is a ‘living lab’ where locals can experiment with ways of taking charge of their food supply On a stiflingly hot and dusty morning at the height of the summer’s third heatwave, traffic thunders down the A12 arterial route through east London. A high, red-brick wall rise...

Source: [Guardian International](https://www.theguardian.com/environment/2026/jul/16/community-sauna-food-waste-r-urban-poplar)

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