Environment Secretary Roy A. Cimatu(5th from right) administers the oath of newly-designated estero rangers who will help in the cleanup of esteros in the cities and municipalities around the Manila Bay area. Two estero rangers will be assigned in each of the 711 barangays in Metro Manila which are not reached by garbage trucks causing indiscriminate dumping of trash in these estuaries. Others in photo are (from L to R) Department of Environment and Natural Resources Undersecretaries Juan Miguel Cuna, Benny Antiporda, Peter Tiangco and Rodolfo Garcia, and representatives of local government units in Metro Manila.