Department of Public Works and Highways workers unclog a drainage near the US Embassy in Manila on Thursday to prevent flooding in the area. PHOTO BY RENE H. DILANDepartment of Public Works and Highways workers unclog a drainage near the US Embassy in Manila on Thursday to prevent flooding in the area. PHOTO BY RENE H. DILANDepartment of Public Works and Highways workers unclog a drainage near the US Embassy in Manila on Thursday to prevent flooding in the area. PHOTO BY RENE H. DILANDepartment of Public Works and Highways workers unclog a drainage near the US Embassy in Manila on Thursday to prevent flooding in the area. PHOTO BY RENE H. DILANDepartment of Public Works and Highways workers unclog a drainage near the US Embassy in Manila on Thursday to prevent flooding in the area. PHOTO BY RENE H. DILANDepartment of Public Works and Highways workers unclog a drainage near the US Embassy in Manila on Thursday to prevent flooding in the area. PHOTO BY RENE H. DILAN