| http://www.w3.org/ns/prov#value | - Air pollution index readings hit their highest levels this year at roadside monitoring stations in Mong Kok and Central, home to financial institutions such as HSBC Holdings and Standard Chartered, recording ???severe??? levels of 205 and 210, respectively.More than half of the 11 stations in areas with less traffic recorded ???very high??? levels between 103 and 140.The situation was caused as po
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