Our partner, Holcim, is a world leader in the safe and environmentally responsible useofwaste materials as both raw material and fuel in cement production.
我们的合作伙伴豪瑞公司在安全和环保的使用废料作为原燃料方面是世界领先者。
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The increasing useof dried animal waste as a substitute fuel has also hurt the soil because this valuable soil conditioner and source of plant nutrients is no longer being returned to the land.