When Mary Ann San Jose moved to Sitio Pariahan more than two decades ago, she could walk to the local chapel. Today, reaching it requires a swim. The main culprit is catastrophic subsidence caused by groundwater being pumped out from…

When Mary Ann San Jose moved to Sitio Pariahan more than two decades ago, she could walk to the local chapel. Today, reaching it requires a swim. The main culprit is catastrophic subsidence caused by groundwater being pumped out from…