In the background of little reuse and large stockpile for iron ore tailings, iron ore tailing from Chinese Tonghua were ......

Influenza A (H1N1) was spread widely between cities and towns by road traffic and had a major impact on public health in......

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以山西省中型城市不同年龄群体参加体育锻炼的行为为研究对象,全面分析了不同年龄群体参加体育锻炼的目的与动机、活动频率、锻炼......

着重从淤泥流砂地区的管槽开挖和基础处理两个方面进行分析论述,并引用实例论证该方法的可行性.......

阐述GPS的定位原理,分析RTK的特性,结合工程实例说明RTK在测量中应用的优点。...

目的探讨地市级药检所执行《实验室资质认定评审准则》应重视的几个问题。方法分析地市级药检所实验室资质认定过程中,在人员培训......

本文对折流挡板厌氧反应器处理生活污水进行了研究。反应器沿流向分为三格，实验温度为25℃，水力停留时间12小时，pH在7～7．6。实验结果表......

垃圾能源化过程不仅仅可以在垃圾处置过程中产生能源,而且减排温室气体。本文以垃圾焚烧发电和填埋气发电两种垃圾能源化方式的温......

Municipal sludge was rich in organic matter, period of natural degradation was long and low efficiency, leachate would p......

The aim of this study was to conduct a nationwide survey in Japan of prefectural health centers, which were responsible ......