Swiss convention

QUEZON CITY, Feb. 3 (PIA) -- After its proclamation as one of the World’s Seven Wonders of Nature, the Puerto Princesa Underground River (PPUR) in Palawan is on its way to be nominated as a Ramsar Site to the Convention on Wetlands of International Importance or Ramsar Convention in Switzerland. Environment and Natural Resources Secretary Ramon J.P. Paje said the Department of Environment and Natural Resources (DENR), through the Protected Areas and Wildlife Bureau (PAWB) will nominate PPUR for the said convention site.