LUCENA CITY, Quezon, Philippines — After spewing an alarmingly high volume of sulfur dioxide (SO2) last week, the emissions from Taal Volcano in Batangas province subsided, the Philippine Institute of Volcanology and Seismology (Phivolcs) reported on Tuesday. A total of 10,933 metric tons of SO2 from the volcano’s main crater was measured over the past
