Kamar yadda buɗewa, rufewa da sarrafa na'urar iskar iska da bututun cire ƙura, bawul ɗin malam buɗe ido ya dace da samun iska, cire ƙura da tsarin kare muhalli a cikin ƙarfe, ma'adinai, siminti, masana'antar sinadarai da samar da wutar lantarki.Da samun iska malam buɗe ido v...
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