Haze: Schools must stop outdoor activities if API breaches 'unhealthy level', says Fadhlina

Air pollutant index readings in Penang at unhealthy levels

Beijing hit by barrage of sandstorms

Johan Setia: Where the open burning never stops

Flight delays as haze worsens in Penang

Haze shuts 298 schools in Sarawak, Sri Aman hits ‘hazardous’ level

Haze: Kuching, three other areas in Sarawak record very unhealthy API level

API in Kuala Baram hits hazardous levels following forest fires