This article contains 10 of what we believe to be the biggest stories we covered throughout the year on SD Times.
Riau recorded Indonesia's worst air quality (ISPU 98) tonight, Dec 19, 2025, followed by Banten (95) and Jambi (91). No regions reported hazardous levels.
The article explains KLHK's Air Pollutant Standard Index (APSI), its parameters, and impact categories, listing the top 10 ...
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