Unhealthy air quality in Klang Valley

PETALING JAYA: The worsening air quality in the Klang Valley is triggered by the hot weather and several fires which include peat fires in Kuala Langat and Sepang, according to the Natural Resources and Environment  Ministry.  

“The hot and dry weather also caused air pollutants in the air and worsened the haze situation today and yesterday,” it said in a press statement on Thursday.