The world needs topsoil to grow 95% of its food – but it’s rapidly disappearing | US news | The Guardian

Health Hacker Australia > The Science > Environment > The world needs topsoil to grow 95% of its food – but it’s rapidly disappearing | US news | The Guardian

https://www.theguardian.com/us-news/2019/may/30/topsoil-farming-agriculture-food-toxic-america

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