The latest government attempt to ensure the safe and sustainable disposal of fly ash--a toxic residue left over from burning coal--could end up damaging India's farmlands, water bodies and fragile habitats, say researchers and activists....
Its recommendations have varied: use it to manufacture building material and in construction work; apply it as soil conditioner in farms and use it to reclaim low-lying areas and empty mines....
And nearly 1.6 billion tonnes of it are scattered over 65, 000
经济
商业标准报-经济和政策
2021-08-20 00:00:00.0