More than 70 per cent of Hongkongers interviewed in a survey are not satisfied with the government’s proposed tightening of the city’s five-year air-quality goals.While the proposal lowered the maximum amount of two pollutants allowed in the air per day, the government’s move to raise the number of times that limit could be exceeded in a year would “drastically increase public health risks”, a local pollution watchdog and other green groups said on Thursday.The proposal was approved by the…
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