It has many uses, pulling out toxins and other metals from soil to turn contaminated soil into something healthier. 2003: https://www.bbc.co.uk/news/uk-scotlan

It has many uses, pulling out toxins and other metals from soil to turn contaminated soil into something healthier. 2003: https://www.bbc.co.uk/news/uk-scotland-edinburgh-east-fife-21655111 https://www.bbc.co.uk/news/uk-scotland-edinburgh-east-fife-2...