Over the past 12 months, Loni recorded average PM2.5 concentrations of 112.5 micrograms per cubic metre, which is over 22 times the World Health Organisation's (WHO's) recommended annual limit of five.
Over the past 12 months, Loni recorded average PM2.5 concentrations of 112.5 micrograms per cubic metre, which is over 22 times the World Health Organisation's (WHO's) recommended annual limit of five.
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Over the past 12 months, Loni recorded average PM2.5 concentrations of 112.5 micrograms per cubic metre, which is over 22 times the World Health Organisation's (WHO's) recommended annual limit of five.
