In his own cauliflower field, 15 tons of waste leaves are discarded into the neighboring waste land during harvest season.
在他自己的菜花地里,收获季节期间,15吨的废弃菜叶被倒进隔壁的荒地里。
Analysis and forecast of influence of a foundry waste field in Dongfeng Motors Corporation on underground water are made through site visit, laboratory analysis and mathematical model.
通过现场实地调查和实验室分析,结合数学计算模式,对东风公司铸造废渣堆埋场对周围地下水的影响进行了分析与预测。
Applicable field of flocculants in waste water treatment was summarized. Category of flocculants was introduced and the latest research progress of flocculants was reviewed.
概述了水处理絮凝剂的应用领域,介绍了水处理絮凝剂的种类,并对絮凝剂的研究进展进行了综述。
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