A cikin tsarin samar da masana'antu, abubuwa masu guba da cutarwa, abubuwan da ba su da ƙarfi, masu ƙonewa da fashewa suna buƙatar kariya ta iskar gas.Nitrogen, a matsayin daya daga cikin iskar gas, yana da wadataccen tushen iskar gas, wanda ke da abun ciki na kashi 79% a cikin iska, kuma ana amfani da shi sosai wajen samarwa.A halin yanzu...
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