But variables like pedestrians in crosswalks, large crowds and vehicle wrecks can throw a carefully designed system out of whack, leading to annoying and pollution-causing traffic jams.
但是，正在穿越人行横道的路人、摩肩接踵的人群以及道路上抛锚的事故车等不确定因素都可能让一套精心设计的系统崩溃失常，导致恼人而又产生污染的交通拥堵。
China Daily reports that more than 5, 000 tons of highly toxic industrial waste were dumped illegally in rural areas in Yunnan province, causing livestock deaths and soil and water pollution.
据《中国日报》报道，5000多吨剧毒化工废料在云南省的农村地区被非法倾倒，造成家畜死亡、土壤水源污染。
Third, pollution from trucks and smoke covers glaciers with carbon soot so that their surfaces become darker and less reflective - causing them to melt more quickly.
第三，汽车尾气污染和烟雾使冰川被碳烟灰所笼罩，从而使冰川颜色变得更深而缺乏反射性——因而导致冰川加速融化。
The burning produces wastes, some of which remain in the air, causing air pollution.
燃烧产生的废弃物，其中一些仍然在空中，造成空气污染。
Phosphorus pollution is the main factor causing eutrophication of water.
磷污染是造成水体富营养化的主要因子。
They have found that we are causing air pollution, deforestation, acid rain, and other problems that are dangerous both to the earth and to ourselves.
他们发现，我们正在造成空气污染，森林的消失，酸雨，及其他既对地球也对我们自己有危险的问题。
Irrigating soil with sludge and sewage is one of main reasons causing soil heavy metal pollution.
施用污泥及污水灌溉是造成土壤重金属污染的重要原因之一。
The benzene homogeneous and overall volatility organic substance(TVOC) in the indoor atmosphere, are the major factor causing on indoor atmosphere pollution.
室内苯系物和总挥发性有机物（TVOC）是造成室内空气污染的主要原因之一。
A great quantity of acid wastewater is discharged from the production process of sulfuric acid, single superphosphate and ammonium phosphate, causing serious pollution of water bodies.
硫酸、普钙和磷铵生产过程中排放大量酸性废水，对水体造成严重污染。
At the same time, the number of composite packaging waste is also increasing, causing serious pollution to the environment.
与此同时，复合包装废弃物的数量也与日俱增，对环境造成严重污染。
The traditional coal burning mode and the traditional coal using process produces a large number of pollutants, causing serious pollution of the environment.
传统的煤炭燃烧方式和传统的煤炭利用过程中会产生大量的污染物，造成严重的环境污染。
There are a lot of harmful microorganisms in the air, causing serious biological pollution.
空气中有大量的有害微生物，造成了很严重的生物污染。
Plenty of resources and energy consumption, causing global environmental pollution and resource depletion.
资源与能源的无节制消耗，致使全球环境污染和资源枯竭。
During the production and use of coal, the metal elements in coal get into the air, the water and the soil, causing environmental pollution, which is what people concern with.
在煤的加工利用过程中，煤中金属元素进入大气、水体和土壤，以致污染环境，这是人们关心的事。
The method of the invention is low in cost and high in maneuverability and avoids damaging the structure of the environmental soil and causing secondary pollution.
本发明方法费用低廉，可操作性强，不破坏环境土壤结构，不会引起二次污染。
Incident "means any occurrence, or series of occurrences having the same origin, which causes pollution damage or creates a grave and imminent threat of causing such damage."
“事件”是指造成污染损害或产生会导致这种损害的严重而紧迫的危险的任何事故，或由同一原因所引起的一系列事故。
In January 1994 an oil barge ran aground off the coast of San Juan, Puerto Rico, leaking its cargo of 750000 gallons into the ocean while causing the pollution of the city's beaches.
1994年1月，一艘油驳船在波多黎各圣胡安海岸触礁，将75万加仑的货物泄漏到海洋中，并污染了该市的海滩。
The dust discharge of China's cement shaft kilns takes up 89.43% of the total dust discharge of the cement industry, causing rather serious air pollution.
我国水泥立窑排放的粉尘占水泥行业总排尘量的89.43%。污染相当严重。
This method will create great quantities of dirty mire in the process, easily causing secondary pollution.
这类方法在处理过程中产生大量污泥，容易产生二次污染。
With the wide application of Chromium and its compounds in industry, plenty of chromium-containing waste water and industrial residue has been produced, causing serious pollution of water bodies.
随着铬及其化合物在工业中的广泛应用，导致大量含铬废水、废渣产生，对水体造成严重污染。
With the wide application of Chromium and its compounds in industry, plenty of chromium-containing waste water and industrial residue has been produced, causing serious pollution of water bodies.
随着铬及其化合物在工业中的广泛应用，导致大量含铬废水、废渣产生，对水体造成严重污染。
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