While the social planner would allocate the task of reducing the regional emissions levels by 30% (stipulated by the Copenhagen accord) to countries with the lowest marginal abatement costs, this approach will require complete elimination of industrial sector in most of the region's countries. We ...
We have known about climate change for decades. There is little doubt that Earth is getting warmer and warmer (see the graph). A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a ...
Our estimates on the geographic distribution of PM2.5 exposure suggest that pollution levels differ according to a country’s stage of economic development and industrialization. Most of the people breathing unsafe air live in middle-income countries (Fig. 5). Of the 7.3 billion exposed to unsafe...
comes as a reaction to the myriad of challenges faced by Jakarta, including pollution, traffic congestion, and, perhaps the most threatening, rising sea waters. As a consequence of excessive groundwater extraction, rapid urbanization, and rising sea levels, 40% of the city is currently below sea...
People 5 live in cities with high levels of sky glow have a hard time 6 (see) stars at night. Scientists are 7 (particular) worried about sky glow pollution as it influences their ability 8 (view) space. According to research, more 9 80% of the world’s population, and 99% of Amer...
to reduce levels of environmentalpollution 降低环境污染的程度 牛津词典 beaches covered withpollution 秽物狼藉的海滩 牛津词典 The fine was for the company'spollutionof the air near its plants... 罚款是因该公司对厂房周边空气造成了污染。 柯林斯高阶英语词典 ...
country which produced the most carbon dioxide (CO2). Heavy traffic and congestion in the large metropolitan areas continue to be a main source of pollution even though smog levels have fallen since the 70s and 80s. Two of the larger northern cities such as Milan and Turin have some of the...
The China Daily took the country’s rapid urbanization(城市化) process to task(责备), commenting in an editorial, “The air quality in big cities could have been better had more attention been paid to the density(密度) of high rises, had more trees been planted in proportion(比例) to ...
The meaning of POLLUTION is the action of polluting; especially : the action of making an environment unsuitable or unsafe for use by introducing man-made waste. How to use pollution in a sentence.
approximately 267 million, according to a census conducted in 2018. In 2019 it ranked as the 6thmost polluted country out of 98 contenders worldwide. The average US AQI figure for this year was 141 with levels of PM2.5 being 5 times over the World Health Organisation’s (WHO) exposure ...