Now, researchers have a way for people to measure how much nitrogen pollution they produce—their nitrogen footprint.
如今，研究人员为人们提供了一种测量个人产生的氮污染量的办法——他们的氮足迹。
Livestock farming is one of the biggest causes of nitrogen pollution, it adds.
该研究还补充道，畜牧业是导致氮污染的最大元凶之一。
It's the second report this week warning of the on-going risks and threats linked to nitrogen pollution.
这是本周针对氮污染持续危险与威胁发出警报的第二个报告。
Another source of nitrogen pollution comes from fossil fuels, which produce nitrogen oxides when they are burnt.
另一种氮污染的来源为矿物燃料，矿物燃料燃烧时，会产生氮氧化物。
Road transport produces most of both types of gunk: 83% of the fine particles and 46% of the nitrogen pollution.
这两种黏性物质主要由公路交通产生：83%的细颗粒物以及46%的氮氧化物污染。
Now, researchers have a way for people to measure how much nitrogen pollution they produce — their nitrogen footprint.
如今，研究人员为人们提供了一种衡量个人产生的氮污染量的办法——氮足迹。
The urban district nitrate nitrogen pollution intensity is bigger than the humanity to move a weaker area by far.
市区的硝酸盐氮污染的强度远远大于人类活动较弱的地区。
Although climate change gets ample attention, species loss and nitrogen pollution exceed safe limits by greater degrees.
虽然气候变化引起了足够的重视，然而物种灭绝和氮污染的程度已经十分严重。
Nutrient pollution, such as nitrogen pollution, from lower latitudes may float north and promote algal growth in the Arctic.
低纬度地区的营养物污染，如氮污染，可能会漂向北部，促进北极藻类的生长。
Objective: to screen nitrobacter that could be used to treat ammonia nitrogen pollution, dejecta and sewage in military tunnel.
目的：筛选、分离能够用于治理氨氮污染和军事坑道生活污物、污水的硝化菌。
The results showed that in nitrogen pollution water, the repair results of Eichhornia crassipes is better than Hosta ventricosa.
结果表明凤眼莲对氮污染水体的修复效果要好于紫萼玉簪。
Nitrogen pollution in water body can not only cause eutrophication but also has direct hazardous effects on animals and human beings.
水体的氮污染不仅可以引起水体富营养化，还可直接影响动物及人体的健康。
From the nitrogen pollution of Changhun groundwater analysis, the discovery showed the main nitrogen pollutant in the groundwater is nitrate.
前言：通过对长春市地下水中“三氮”污染状况的分析，发现硝酸盐是地下水中的主要氮污染物。
But they are urgently needed in the nitrogen pollution removal in several fields in the serious conditions of nitrogen pollution in our country.
而目前我国氮污染的问题又日趋严重，许多应用领域都迫切需要进行氮污染的治理。
Cereals and carbohydrates had the smallest footprints, with each pound of food releasing only 3 lb of greenhouse gases and almost no nitrogen pollution.
谷物和碳水化合物的足迹最小，每磅食物只释放3磅温室气体，几乎没有氮污染。
The linear correlation and the stepwise regression methods were used to analyze the cause of formation of the characteristics of the nitrogen pollution.
运用线性相关和逐步回归等方法，分析氮素污染特征的成因。
Much of the nitrogen pollution from agricultural production is linked to meat and dairy farming, as the crops needed to feed them are grown with the help of fertilisers.
由农业生产造成的氮污染大多数与肉乳品业相关，因为喂养动物所需的农作物需要氮肥才能生长。
Agriculture produces more greenhouse gases than all methods of transport put together, and contributes to a host of other problems, from nitrogen pollution to soil erosion.
农业产生的温室气体比交通运输所有方式加起来还要多，并且还进一步促成了从氮污染到水土流失等许多其它问题。
The researchers said that the cost of putting in measures to tackle the problems of nitrogen pollution would be outweighed by the financial benefits the solutions would reap.
研究人员称，解决氮污染的花费要远超于氮给我们带来的效益。
At present, nitrogen pollution in the groundwater caused by fertilizer irrigation in the agricultural area has become an environmental problem of interest to the people.
当今农业地区灌溉施肥引起氮素对地下水的污染已成为人们普遍关注的环境问题。
Reducing nitrogen pollution from wastewater treatment plants could be a triple win for business as well the environment, concluded a study published in Environmental Science & Technology.
减少污水处理设施的氮污染是一项对企业、环境三赢的举措，《环境科学与技术》刊登的一项研究得出结论。
As a result, to control water eutrophication of these lakes, it is not most urgent to control nitrogen deposition but to control the other sources of nitrogen pollution mentioned above.
因此，对控制这些湖泊的水质富营养化而言，控制氮沉降并不是目前最紧迫的任务，而其它人为污染源的控制才是最急需的。
Agricultural run-off and pollution from power plants are adding extra nitrogen to many bogs in North America.
农业排水和来自发电厂的污染给北美的许多沼泽增加了额外的氮。
Nitrogen in gasoline: Does it cause pollution?
汽油中的氮：不会造成污染？
The study by 200 European experts says reactive nitrogen contributes to air pollution, fuels climate change and is estimated to shorten the life of the average resident by six months.
这项由200位欧洲专家完成的研究表示，活性氮会导致空气污染，刺激气候变化，并预估将居民的平均寿命缩短六个月。
Marine dead zones form when nitrogen and phosphorus pollution concentrates in near-coast waters through a process called eutrophication.
氮，磷污染通过被称为富营养化的这个过程，在近海岸水域集中泛滥，从而形成海洋死区。
Some oil companies are adding nitrogen to their gasoline. But does it cause pollution as well as boost performance a bit?
有些石油公司向汽油里加氮。这提高了汽油的性能，但会不会引起污染呢？
Some oil companies are adding nitrogen to their gasoline. But does it cause pollution as well as boost performance a bit?
有些石油公司向汽油里加氮。这提高了汽油的性能，但会不会引起污染呢？
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