Two PHL cities among those with most polluted air in Asian region (Eagle News) — Eleven cities in the Philippines were among the cities with the cleanest air in Southeast Asia, a Greenpeace report said. The 2018 World Air Quality Report, which based its ranking from cleanest to dirtiest city on air quality data derived from “public monitoring sources” that include government monitoring networks and private individuals and organizations, listed Calamba, Laguna as the cleanest city in the […]