As well as the noise, traffic, loss of arable land and threat to birds, airports are a major source of pollution and greenhouse gas emissions.
机场不仅导致了噪声、交通堵塞、耕地流失，威胁鸟类，还是主要的污染源和温室气体排放源。
Crop straw is rich in resources, extensive in use, but if not effectively used, it will become a huge source of pollution.
我国农作物秸秆资源丰富，秸秆资源用途广泛，但如果不能有效利用，反而会成为巨大的污染源。
The study on elemental speciation in airborne particulate matter (PM) is important for its evaluation of toxicity and source of pollution.
大气颗粒物中元素的种态研究，对评价其毒性和污染来源等有很重要的意义。
But locomotives are increasingly recognized as a significant source of pollution.
柴油机车被越来越多的人认为是主要的污染源。
The source of pollution comes from the industrial wastewater of Jilin Chemical Engineering Company.
污染源主要来自吉林化学工业公司排放的工业废水。
As is known, the use of plastic bags is a main source of pollution since the bags aren't degradable.
众所周知，塑料袋使用是一个主要的污染来源，因为塑料袋难以降解。
The kiln inlet is the biggest source of pollution in the new dry process cement clinker production line.
对于新型干法水泥熟料生产线，窑尾是生产线最大的污染源。
The duck farm in Liangtan River basin is not a source of pollution, but a huge base of raw feed materials.
梁滩河流域的鸭子养殖场不是污染源，而是巨大的饲料原材料基地。
By developing new input air effect, removing and controlling internal source of pollution, we can improve IAQ.
通过发挥新风效应、消除和控制室内污染源等方法可以改善室内空气品质。
Mercury, that was used to extract gold in amalgamation, is the main source of pollution of the mine environment.
混汞法提金工艺过程中添加的金属汞是某金矿区周围环境汞污染的主要来源。
Since the chemical plant was identified as the source of pollution, the village neighborhood committee decided to close it down at the cost of 100 jobs.
既然已证实这家化工厂是污染源，村委会决定将其关闭，为此损失了一百个工作岗位。
Benzene is a major source of pollution of the room building decoration materials, furniture, wood-based panel, the sofa adhesives, solvents and additives.
苯的居室污染源主要是建筑装修材料、人造板家具、沙发的黏合剂、溶剂和添加剂。
Silica gel production is high water consumption industry and silica gel wastewater has always been a key source of pollution in the field of industrial production.
硅胶生产属于高耗水行业，硅胶废水也是工业生产领域的一个重要污染源。
Since it has been proved that this chemistry factory is the source of pollution, the village neighborhood committee decides to close it at the cost of one hundred jobs.
既然已证实这家化工厂是污染源，村委会决定将其关闭，为此损失了一百个工作岗位。
Office equipment has been for years a source of pollution and waste, producing tons of non-recyclable plastics, dangerous chemicals, and massive amounts of non-biodegradable components.
办公设备多年来一直是污染和废物的来源，产生大量数以吨计的不可回收塑料、危险化学品和非生物降解的成分。
The overall water quality of Qiandao Lake in the flood of Year 1996 presents a 'pollution peak'in the historical tendency diagram, indicating that alien mass pollution is the main source of pollution.
研究表明1996年洪灾中千岛湖总体水质在多年走势图中出现“污染峰”现象，表明外来面源污染是主要污染源。
The overall water quality of Qiandao Lake in the flood of Year 1996 presents a 'pollution peak'in the historical tendency diagram, indicating that alien mass pollution is the main source of pollution.
研究表明1996年洪灾中千岛湖总体水质在多年走势图中出现“污染峰”现象，表明外来面源污染是主要污染源。
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