DAVAO CITY —Governor Nelson Dayanghirang has requested the Department of Environment and Natural Resources (DENR) to cancel the permit of the mining company RCMI/ANRI that reportedly caused the massive siltation in Mapagba and Pintatagan Rivers in Banaybanay, Davao Oriental. In his letter addressed to DENR Chief Secretary Roy Cimatu, Governor Dayanghirang requested the agency to […]