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The Guardian
theguardian.com
did:plc:vovinwhtulbsx4mwfw26r5ni
How a South African town cleaned up its polluted river using stones, wood and sand
https://www.theguardian.com/global-development/2026/aug/31/south-africa-river-pollution-water-treatment-food-security-climate?utm_term=Autofeed&CMP=bsky_gu&utm_medium=&utm_source=Bluesky#Echobox=1788182256
2026-08-31T19:02:52.700Z