While Thailand focuses on solving the immediate dust problem, Singapore systematically solves the PM2.5 problem with clear laws and strict enforcement. Get to know THPA, the transboundary haze law that reduces the amount of dust and smoke, making Singapore one of the countries with good air quality in ASEAN.
Transboundary haze is an environmental problem that has severely affected the quality of life of Singaporeans. In particular, during the 2013 haze crisis, PM2.5 levels soared to 401 micrograms per cubic meter, far exceeding the hazardous level set by the World Health Organization (WHO) of 25 micrograms per cubic meter over a 24-hour period. สล็อต