Nickel is the one of hazardous elements in coal. Nickel does enormous harm to air water soil and organism in coal combustion.
镍是煤中毒害性元素之一，燃煤过程中镍对大气、水、土壤、生物的危害性是不可低估的。
Nickel is the one of hazardous elements in coal. Nickel does enormous harm to air water soil and organism in coal combustion.
镍是煤中毒害性元素之一，燃煤过程中镍对大气、水、土壤、生物的危害性是不可低估的。
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