Nanjing: sludge from sewage treatment plant becomes fertile soil
Tuesday, 19 July 2016
Several years ago, satellite remote sensing image, Pukou District Balizhuang had a large legacy of abandoned quarry dang mouth, like engraved on the land “scar skin disease”, a bare. Can now here we are everywhere verdant, leafy. This is a demonstration of ecological restoration project to bring change. City (Nanjing, the same below) the current legacy of abandoned
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