The Department of Environment and Natural Resources (DENR) reported an increase in air pollution levels during the New Year celebrations, particularly in fine particulate matter such as PM10 and PM2.5.
In an exclusive interview with DZRH's Damdaming Bayan on Thursday, Air Quality Monitoring Section Chief Engr. Jundy Del Socorro highlighted Makati City as an example, where there was a 150% increase in air quality guideline values. If the standard value was 150, it reached as high as 390.
"Pagdating naman sa mas fine na particles, kung ang standard ay 35 lang po, siya ay nagtala ng pinakamataas na 314 o 797% na pagtaas," Del Socorro said.
"Nag-peak po talaga ‘yan dahil na rin sa mga firecracker events na during new year’s eve celebration. Ngunit, may mga areas naman na mas bumaba naman din," he added.
Moreover, the decrease in pollution levels in certain areas was due to scattered rain showers.
Del Socorro clarified that rain acts as a natural scrubber, efficiently lowering pollution concentrations in the air, particularly during heavy rainfall when smoke particles are quickly precipitated.
The official further warned that fine particles, such as PM2.5, which are smaller than the diameter of a human hair, can enter the bloodstream if inhaled. If these pollutants carry toxic substances, they may pose serious health risks.
In urban areas like Metro Manila, pollution levels tend to spike during the morning and afternoon rush hours when traffic congestion is at its peak.
"Sa normal na activities naman ng urban areas kagaya ng Metro Manila, nag-ppeak naman ho ‘yan lalo na ‘pag tumataas na ang trafccfic sa umaga at ang traffic sa hapon," said Del Socorro.
Reportedly, there are 119 air quality monitoring stations nationwide.
During the New Year celebration, 30 units were assigned to monitor air quality throughout the country.