Air pollution may be caused by natural or human-made sources. Sources of air pollution may be classified into stationary, mobile and area... Statement of the Issue Air pollution is one of the most pressing challenges that Metro-Manila is facing today. According to the report released by the Department of Environment and Natural Resources’ Environment and Management Bureau (DENR-EMB), the air quality situation in the National Capital Region in the first quarter of 2015 was even worse than that of the end of 2014 (as cited in Metro-Manila’s Air…, 2015). While the maximum safe level of total suspended particulates (TSP) of air pollutant concentration was 90 micrograms per normal cubic meter (ug/NCM), monitoring data revealed that the total TSP reached 130 ug/NCM, higher than the 106 per normal cubic meter recorded at the end of 2014. The World Health Organization 2006 Report showed that, pollution, especially from airborne particulate matter (PM), has serious adverse health effects whic...
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