The placement of pollutant monitors, for instance, may not always correspond to human exposure. They may also not take into account other toxic gasses and particulate pollutants in the air.
The policy is a national centralized procurement pilot program in late 2018 in four municipalities and seven local cities, or better known as "4+7".
The power company aims to ensure that by 2020 electric cars will need to drive no more than a kilometer before getting charged in the city proper in Hangzhou, capital of Zhejiang, said Wu Guocheng, vice manager of the company.
The positive responses from the Chinese customers have shown the effects.
The ports are Shijiazhuang Zhengding International Airport in Hebei's provincial capital Shijiazhuang, Qinhuangdao Beidaihe Airport and Qinhuangdao Port in the province's coastal city Qinhuangdao.
The port city of Dalian, Liaoning province, reported nine new locally transmitted COVID-19 cases and 27 asymptomatic infections from Thursday to 3 pm Friday, bringing the city's total confirmed cases to 12 since the latest outbreak was reported on Wednesday, according to local health authorities.
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The plan calls for more dating activities to be organized for young people, with priority given to older singles, and approaches taken to regulate the dating and matchmaking services market.
The pledge came during a meeting between Bounnhang Vorachit, General Secretary of the Lao People's Revolutionary Party Central Committee and president of Laos, and Song Tao, special envoy of General Secretary of the Communist Party of China (CPC) Central Committee Xi Jinping.
The pod of whales has been frequently spotted near the island since a group of scientists found six whales around the island during a scientific study in April last year.
The plan urged efforts to help the elderly make medical treatment appointments by providing diversified channels and improving the way online appointments are made. It also underscored the importance of retaining traditional financial service modes while making online consumption more convenient for this group.