污染

The objectives of this study were to investigate on growth response and metal accumulation of Sedum alfredii Hance to complex levels of Zn, Cd, and Pb in both nutrient solution and soil.

因些，研究金属超积累植物对多种金属复合污染的响应及金属积累特性，对重金属污染土壤的植物修复理论与技术体系的形成具有重要的理论和实践意义。

Thesources of self-pollution in agriculture production of Shanghai suburbs are mainlythe agriculture pesticides,chemical fertilizers,urine and excrements of fowls and animalsand the agriculture plastic films at present. Before the seventies,organic mercury pesticides and organic chlorine pesticides wereused in Shanghai suburbs.It influenced the environment greatly. During the eighties,thepesticides making great influence were mainly organic phosphorus and tyiethroids;the fer-tilizer causing great influence ...

上海市郊农业生产中的自身污染，目前主要有农药、化肥、畜禽粪尿和农用塑料薄膜。70年代以前，上海曾施用过有机汞、有机氯等农药，对环境的影响较大。80年代以来，影响较大的农药主要是有机磷和菊酯类；化肥主要是氮肥施用过多，导致蔬菜硝酸盐含量过高；畜禽粪尿已成为郊区突出的新污染源，造成水体的严重污染；各类农用塑料薄膜也是必须重视的新潜在污染物。

Emergency plan is to comply with the shoreside marine pollution emergency plan.

因此，"船上海洋污染应急计划"应与"岸上海洋污染应急计划"相一致。

A study on heavy metal pollution of water,bottom mud of river, and agricultural land soil was conducted in lower reaches of the smeltery. It indicated that heavy metal pollution in lower reaches of smeltery changed regularly and a mathematical pattern was suggested.

摘要研究冶炼厂下游河道水质、河底污泥、农田土壤的重金属污染状况，明确了冶炼厂下游环境的重金属影响的变化规律，提出了冶炼厂下游土壤重金属污染的数学模型。

The green group argues that this kind of unproven technology is the perfect smokescreen for polluters seeking an excuse to carry on with business as usual.

环保组织认为，这种未经验证的技术是那些制造污染的部门为了继续污染环境而使出的障眼法。

If there's an infestation near any other bodies of water, those other areas are almost sure to be infested soon because the snakehead can survive four days out of water while it looks for a new home.

如果水体的附近被污染了，那些别的地方也很可能马上被污染到，因为黑鱼可以在它寻觅新家时离水生活4天之久。

ABSTRACT :Noise pollution from the sound source, the main route of transmission and the receiver three basic aspects of composition, therefore the control of noise pollution must be part of these three studies as a system.

摘 要：噪声污染由声源，传播途径和受主三个基本环节组成，因此噪声污染的控制必须把这三个环节作为一个系统进行研究。

Article 36 To build expressways, urban overhead road and light-tract lines that traverse areas where there are concentrated noise-sensitive structures and that might produce environmental noise pollution, sound barriers shall be erected or other effective measures shall be taken to control environmental noise pollution.

第三十六条建设经过已有的噪声敏感建筑物集中区域的高速公路和城市高架、轻轨道路，有可能造成环境噪声污染的，应当设置声屏障或者采取其他有效的控制环境噪声污染的措施。

We are trained as senior engineering technicians with the knowledge in anti-pollution of water, gas, sound, solid waste, pollution control, water supply and drainage works, water pollution control and planning and protection of water resources for cities and towns, who are able to be engaged in the aspects of planning, design, management, education, and research and development for environmental engineering.

本专业通过学习物理化学、工程力学、工程制图、微生物学、水力学、环境监测、固体废弃物处理与处置、大气污染控制等环境工程学科的基本理论、基本知识，培养具备城市和城镇水、气、声、固体废物等污染防治和给排水工程、水污染控制规划和水资源保护等方面的知识，能从事规划、设计、管理、教育和研究开发方面工作的环境工程高级工程技术人才。

Investigted and studied the discard the slay of wenxing spelter worksto the near area pollution in the city of Xuanwei, and proposed restoration the ecological systemas soon as possible is of necessity, importance and the method step.",,"

要：宣威市文兴炼锌厂虽然取缔停产了，但是随意堆放的废弃炉渣产生的污染远没有结束，炉渣中所含的铜、锌、汞、铅、镉、镍等重金属元素对当地居民生产、生活和健康造成的危害是大的；本文调查分析了宣威市文兴炼锌厂废弃矿渣对周边地区污染状况，提出了尽快恢复生态环境的必要性、重要性和方法步骤。"，"

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。