LUCENA CITY—For four consecutive days, Taal Volcano in Batangas province has consistently emitted an alarmingly high volume of sulfur dioxide, according to the Philippine Institute of Volcanology and Seismology (Phivolcs). In its bulletin on Monday, Phivolcs reported that the volcano emitted 15,145 metric tons (MT) of toxic sulfur dioxide, or SO2 gas, over the past
