Quezon City Mayor Herbert Bautista (center) leads the inspection of the new reinforced concrete revetment wall built by the city government to protect low-lying areas in Barangay Apolonio Samson and Roxas District from flooding due to the swelling of the San Francisco River. With Bautista are barangay chairman Elizabeth de Jesus and engineer Rolando Mamaid, the officer in charge of the vertical division of the City Engineering Department.