Shipping pollution, including industrial shipping, is estimated to account for up to 10% of the city's air pollution problem.
而亚洲的发展中国家中,有97%的城市空气污染处于不健康水平。
Of the developing countries in Asia, 97% of the city's air pollution is unhealthy.
根据过去7年的数据,我们计算出了每个城市空气污染的月度和季度情况。
Using data from the past 7 years we have calculated each city's pollution on a monthly and seasonal basis.
这些气象局和水文局都拥有重要的资料和能力,可以预报城市空气污染状况并评价不同管制战略的效能。
The NMHSs are in possession of information and capabilities that are essential to the forecasting of urban air pollution and for the evaluation of the effectiveness of different control strategies.
路透社)-德国部长,地区政客和汽车管理人员已同意旨在减少城市空气污染和避免禁止柴油车的一揽子措施。
German ministers, regional politicians and car executives have agreed a package of measures aimed at cutting inner-city air pollution and averting bans on diesel cars.
运输占全球温室气体排放量的很大一部分,而且是城市空气污染的主要原因。
Transport represents a large portion of global greenhouse gas emissions and is the main cause of air pollution in cities.
我们的游泳池比他们的更接近完美,不被城市空气污染,我们看到更多的。
Our pools are closer to perfection than theirs, not being contaminated by city air, and we see more.
Heat greatly exacerbates urban air pollution, with 97% of cities in low- and middle- income countries not meeting World Health Organization air quality guidelines.
The main activities to improve urban air pollution have been to support the elimination of the use of leaded gasoline, the introduction of vehicular catalytic converters, and the lowering of sulphur levels in fuels, particularly in diesel.
Environmental challenges, climate change, water and food security and urban air pollution, they are all interlinked, yet each is studied as such, separately.
The report highlights that heat greatly exacerbates urban air pollution, with 97 percent of cities in low- and middle-income countries not meeting WHO air quality guidelines.
Heat considerably aggravates urban air pollution, with staggeringly 97% of cities in middle- and low-income nations not meeting air quality guidelines set by the WHO.
The Programme had contributed to the discussions at the fifteenth session of the Commission on Sustainable Development, especially on issues such as energy for sustainable urban development and urban air pollution.
Serious problems of land degradation, especially desertification and overgrazing, deforestation and illegal logging, water scarcity, loss of biodiversity and urban air pollution are causes for concern.
Unsustainable urban development, particularly in slums, is a key contributor to urban air pollution, traffic injury, unsafe and unhealthy housing and lack of physical activity related to poor urban planning.
城市空气污染.
Urban air pollution.
全球城市空气污染.
Global Urban Ambient Air Pollution.
WHO全球城市空气污染库.
WHO Global Urban Ambient Air Pollution Database.
机动车排放与城市空气污染.
Vehicle emissions and urban air pollution.
全球80%以上城市空气污染超标.
More than 80% of the world's cities have exceeded air pollution.
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