Tear gas fired during clashes between anti-government protesters and anti-riot police at the junction of Nathan Road and Argyle Street in Mong Kok on October 27. Photo: Sam Tsang

Letters | Is tear gas in Hong Kong making polluted city take a toxic turn?

  • Repeated use of tear gas by police in almost every district has exposed even children, the pregnant and the elderly to a complex mix of harmful chemicals. This raises deep concerns with regard to public health
Topic |   Hong Kong protests
Tear gas fired during clashes between anti-government protesters and anti-riot police at the junction of Nathan Road and Argyle Street in Mong Kok on October 27. Photo: Sam Tsang
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