The pollution came from attempts to recover the lead while recycling motor batteries on the black market.
这些污染是由于试图在黑市上再生利用起动机电池的铅而产生的。
This, too, evolved in response to industrial pollution. It developed black wings, so that it was invisible when it settled on soot-covered tree trunks.
在遭受工业污染后，他们进化为黑色翅膀，甚至当他们栖息在煤烟覆盖的树干时以至于能够达到隐形效果。
And cutting back on black carbon will also pay immediate health dividends, with less air pollution and fewer deaths from respiratory diseases.
减少炭黑排放还能带来健康的额外好处，因为空气污染少了，死于呼吸道疾病的人也少了。
In the United States and Europe, black carbon emissions have already been reduced significantly by filters and scrubbers that are now required to fight local particulate air pollution.
在美国和欧洲，通过现在要求的用于对付空气颗粒污染的过滤器和刷具，黑炭的排放已经大幅减少。
Lots of fruit turn black and fall to the ground, I dare not eat the rice I plant and harvest because the pollution is so bad. I sell it on the street.
许多水果都发黑了，落在地上，我都不敢吃自己种的大米，所以就到街上卖了。
The Black Sea is facing ecological catastrophe as a result of pollution.
黑海正面临因为污染造成的生态灾难。
The technology of managing the pollution of black-liquor of straw pulping in paper-making is a hot point in China's water pollution controlling research.
草浆造纸黑液的污染治理技术是国内水污染控制研究的热点，但由于草浆黑液的特点不同于木浆造纸废水，因而其治理成本较大。
Water pollution and dirt can also result in black gill diseases.
另外水质污染和污物等也能引起对虾黑鳃病。
This type of pollution is sometimes referred to as " black carbon " pollution.
这种类型的污染有时被称为“碳黑”污染。
Extraction of lignin can treat black liquor for the purpose of reducing air pollution.
提取造纸黑液中的木素可起到治理黑液减轻污染的作用。
A continuous-running was fully realized with this lignin separator. A possible practical production line to solve environmental pollution from black liquor was provided.
木质素分离机实现了连续性生产，为减少黑液对环境的污染提供了一条实用的工业生产路线。
The difficult problem of black liquor and pulping middle-stage wastewater in small paper mills were processed to achieve the new national water pollution emission standard.
小纸厂废水处理的难题是黑液处置和中段废水处理达到新的国家水污染物排放标准。
Some people like a song and dance hall decorated home, in fact, black light, fluorescent lights and flashing colored light phototherapy while constitute pollution, hazardous to human health.
有的人把居家装饰得像歌舞厅，其实黑光灯、荧光灯以及闪烁的彩色光源则构成了彩光污染，会危害人体健康。
Objective to extinguish the epidemic of avian influenza infection of black swans in wild animal zoo of Shenzhen City and to clear up pollution of water body of the swan lake.
目的扑灭深圳市野生动物园黑天鹅感染禽流感疫情，消除天鹅湖水体污染。
For high energy resources consumption and serious pollution carbon black industry, it is remarkable saving energy effect and environmental beneficial to adopt new technology producing carbon black.
对于能耗高、污染重的炭黑工业来说，采用新工艺生产炭黑，其节能效果与环境效益是显著的。
Environmental protection: used imported burning machine to ensure burn completely, no black smoke, less pollution and low noise.
环保：采用进口燃烧机，燃烧彻底，无黑烟，污染小，噪声小。
Although water pollution caused by pulp and paper industry has been decreased in recent years mainly due to the breakthrough progress of black liquor recovery technology of non-wood pulping.
指出近年非木材制浆黑液治理已取得突破性进展，成绩显著，中国造纸工业对水环境的污染已经得到较大程度的缓解。
The environmental pollution of black liquor would be solved and a new pattern of virtuous cycle was set up between paper industry and farming.
从根本上消除草浆生产黑液的污染问题，建立起造纸工业和农业之间物质良性循环新模式。
Based on the analysis of the malodorous black water bodies' background, the serious organic pollution of rivers and obvious tendency to eutrophication were demonstrated.
根据对其黑臭的背景分析，发现水体有机污染较严重，河道富营养化趋势较为明显。
The technology of managing the pollution of black-liquor of straw pulping in paper-making is a hot point in native water pollution controlling research.
草浆造纸黑液的污染治理技术是国内水污染控制研究的热点 ，但由于草浆黑液的特点不同于木浆造纸废水 ，因而其治理成本较大。
A kind of system of auto-transporting loose black is developed, thus solving some problems of environmental pollution and personal injury due to the conventional control mode.
针对密炼机上辅机系统开发了一种自动输送炭黑系统，从而解决了传统的控制方式所带来的污染环境、对人体伤害的问题。
The measures and the methods of preventing and curing pollution are posed. The black box model that the soil of farm fields is polluted by harmful elements is also posed in the paper.
同时提出防治污染的措施及办法以及农田土壤有害元素污染模型和植物修复模型。
Because of the large quantity and high COD value, the black liquor of paper making industry is an important source of environmental pollution.
造纸黑液由于量大、COD高，是造纸废水中的主要污染源，未经处理的黑液对环境会产生极大的危害。
Several members of the U. S. cycling team arrived at the Beijing airport wearing black anti-pollution masks, which seemed more than a little dramatic.
颇具戏剧性的是，美国自行车队的几名成员戴着黑色的防污染口罩出现在北京机场。
A black water borne corrosion protective coatings has been developed to replace the traditional solvent-based black paints, to realize the low pollution during the car painting process.
研究开发采用黑色防腐蚀水性涂料替代汽车黑漆件涂装用的有机溶剂型涂料，实现汽车涂装的低公害化。
When black people in Britain are 28 percent more likely to be exposed to air pollution than their white counterparts, we know that environmental inequality is a racist crisis.
的英国黑人比白人更可能接触到空气污染，我们知道环境不平等是一种种族主义危机。
The company pollution-free slurry-making process and process, water, no less, break through the traditional pulping black liquor from the blackwater handle hard problem.
公司无污染制浆工艺和流程，用水少、无黑液，突破了传统制浆的黑水难以处理的难题。
The company pollution-free slurry-making process and process, water, no less, break through the traditional pulping black liquor from the blackwater handle hard problem.
公司无污染制浆工艺和流程，用水少、无黑液，突破了传统制浆的黑水难以处理的难题。
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