Northern Mindanao air turns ‘acutely unhealthy’ amid Indonesia wildfire

CAGAYAN DE ORO CITY — Northern Mindanao’s air quality has reached alarming levels due to transboundary haze from wildfires in Kalimantan, Indonesia, with particulate matter (PM) concentrations rising across the region. The Northern Mindanao office of the Department of Environment and Natural Resources-Environmental Management Bureau (DENR-EMB-10) was monitoring the deteriorating air quality as of 8