STA. MARIA, PANGASINAN—Farmers’ association Samahang Industriya ng Agrikultura (Sinag) has urged the Senate to investigate alleged illegal quarrying activities that have carved crater-like pits across agricultural land in several barangays of this eastern Pangasinan town. Sinag chair Rosendo So said the scale of excavation in the affected villages—located about a kilometer from Agno River—has already
