Steel slag is a kind of byproduct during steel-making.With the development of the iron and steel industry, the quantities of the steel slag become more and more and engross a mass of ground.

• 钢渣是钢铁生产的副产品,随着钢铁工业的发展,钢渣的数量日益增多,给环境造成的污染日益严重并且占用大量土地。