pollution norms

基本解釋

Over the last two years, the government has tried a slew of measures to control the air pollution, including stricter emission norms for cars and a tax on diesel-fueled trucks that enter the city.
新德裡政府在過去兩年裡採取了大量措施控制空氣汙染，包括出臺更嚴格的汽車尾氣排放標準，對進入城市的柴油卡車征稅等。
Over the last two years, the government has tried a slew 6 of measures to control the air pollution, including stricter emission 7 norms for cars and a tax on diesel-fueled trucks that enter the city.
新德裡政府在過去兩年裡採取了大量措施控制空氣汙染，包括出臺更嚴格的汽車尾氣排放標準，對進入城市的柴油卡車征稅等。
Standard for water pollution discharge is issued by the state, including 27 items on health and 17 on living environment , and having norms for total pollution control.
水汙染排放標準由國家統(tǒng)一制定，包括健康項目27項和生活環(huán)境項目17項竝實行縂量控制。