WHO air quality recommendations call for countries to reduce annual mean values of air pollution to 20 μg/m3 for PM10 and 10 μg/m3 for PM2.5. Countries are taking measures to reduce air pollution from particulate matter. For example, the annual median exposure to ambient PM2.5 in China was 48.8 μg/m3 in 2016—a 17% reduction from the estimate for 2012, but still almost five times higher than WHO recommendations.
WASHINGTON — House Democrats moved aggressively to draw up formal articles of impeachment against President Donald Trump on Thursday, with Speaker Nancy Pelosi saying he "leaves us no choice" but to act swiftly because he's likely to corrupt the system again unless removed before next year's election.
WASHINGTON - US Secretary of Transportation Elaine L. Chao on Wednesday said that she has ordered to suspend all commercial passenger and cargo flights between the United States and Venezuela.
WINDHOEK -- China's national liquor Kweichow Moutai is looking for investment opportunities in Namibia and across the SADC (Southern African Development Community) region, Chinese Ambassador to Namibia Zhang Yiming has told Xinhua.
Wang Feng announces in Beijing that he will start The Times Tour in September. Zou Hong / China Daily
WASHINGTON - US Republican Senator Lamar Alexander said Tuesday he disagrees with President Donald Trump's decision to officially quit the World Health Organization (WHO).
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WASHINGTON -- The US House of Representatives Foreign Affairs Committee on Saturday said that it had launched an investigation into President Donald Trump's firing of the State Department Inspector General Steve Linick on Friday.
WASHINGTON -- China is not seeking global dominance and "we don't think there is a zero-sum game between China and the United States," said Cui Tiankai, Chinese Ambassador to the United States, here on Wednesday.
WASHINGTON, Feb. 15 -- US President Donald Trump on Friday afternoon signed the legislation on spending and border security passed by the Congress, White House Press Secretary Sarah Sanders confirmed.
Wan Gang, vice-chairman of the National Committee of the Chinese People's Political Consultative Conference, and chairman of the China Association for Science and Technology, said AI-powered technologies have been widely applied in a range of sectors, such as genetic testing, research and development of new drugs and vaccines, noncontact remote temperature screening, intelligent recognition and medical imaging analysis during the pandemic.