Volcanic ash, smoke emissions, fog engulfs Calabarzon, NCR–Solidum • Jonathan L. Mayuga
Volcanic ash from Taal, exhaust vehicle smoke and fog combined with thermal inversion triggered a slight decline in air quality in certain parts of Calabarzon and the National Capital Region (NCR) on Thursday and Friday. Classes affected by smog–or smoke and fog in Metro Manila, and vog or volcanic ash plus smoke and fog in