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Polluted Stiebeuel River water transformed into irrigation supply using stones, sand and heat-treated wood; University of Cape Town project treats 36,000 litres daily and removes 99% of toxins
A simple combination of stones, sand and heat-treated wood is helping transform heavily polluted river water in South Africa into water clean enough to irrigate vegetable gardens and support food production in a growing informal settlement.
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theguardian.com
How a South African town cleaned up its polluted river using stones, wood and sand
Scientists say system to treat contaminated wastewater offers a model for ensuring food security in a fast-warming climate
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timesofindia.indiatimes.com
Polluted Stiebeuel River water transformed into irrigation supply using stones, sand and heat-treated wood; University of Cape Town project…
A simple combination of stones, sand and heat-treated wood is helping transform heavily polluted river water in South Africa into water clean enough to irrigate vegetable gardens…