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British Scientists Say Willow Trees Are Perfect Natural Solution To Soil Pollution

Planting willow trees and grass on derelict brownfield sites helps clean contaminated soil say scientists in the UK. They are embarking on a project to transform thousands of acres of former industrial estates. The process is known as phytoremediation and, despite its difficult name, it’s a simple method that works wonders. Scientists at the university of Teesside are taking swift…

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