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Indonesia's prolonged wildfire crisis poses health risks across region

Weeks of uncontrolled wildfires in Indonesia have forced school closures and strained healthcare systems, while transboundary smoke impacts air quality in Malaysia and Singapore. The crisis underscores growing environmental and public health challenges across Southeast Asia.

LSN Malaysia · 26 August 2026

Indonesia's prolonged wildfire crisis poses health risks across region

Indonesia continues to grapple with extensive wildfires that have persisted for several weeks, creating a multifaceted public health emergency. The blazes have prompted authorities to close educational institutions across affected areas, disrupting the academic calendar for thousands of students. Medical facilities have reported a surge in patient admissions, with respiratory complaints and smoke-related illnesses accounting for a significant portion of new cases.

The smoke generated by the fires has transcended Indonesia's borders, affecting air quality in neighbouring Malaysia and Singapore. Residents across the region have experienced reduced visibility and deteriorating atmospheric conditions, prompting regional authorities to issue health advisories. Air quality indices in several Malaysian cities have fluctuated into unhealthy ranges, raising concerns among public health officials.

The wildfires, which are seasonally common in Indonesia, have been exacerbated by dry weather conditions and land-use practices. Agricultural burning and inadequately controlled clearing operations have contributed to the scale of the current crisis. Environmental experts have warned that without coordinated regional efforts to manage burning practices and strengthen fire prevention measures, similar episodes are likely to recur during dry seasons.

The transnational nature of the crisis has underscored the need for enhanced cooperation between Southeast Asian governments on environmental management and disaster response. Regional health authorities have urged citizens to take precautionary measures, including limiting outdoor activities and using protective equipment in areas affected by heavy smoke.