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 Posted on 03/11/2019 by Nathan https://www.theguardian.com/us-news/2019/may/30/topsoil-farming-agriculture-food-toxic-america Share this:TweetMoreRedditLike this:Like Loading...