MIRI: The Air Pollutant Index (API) in northern Sarawak’s Kuala Baram district hit hazardous levels following worsening forest fires.The API hit a shocking 404 at the Industrial Training Institute here yesterday morning while SK Kuala Baram registered 204, causing two schools to shut down.
Readings above 300 indicate hazardous level of air pollutants, while readings between 201 and 300 are considered “very unhealthy”.
