A. commercial noise B. composite pollution C. water pollution D. hospital wastes E. industrial effluents F. motor vehicle emissions G. chemical waste H. ocean dumping I. off spills J. noise abatement K. disposal sites L. recycling M. sanitary landfills N. waste assimilation capacities O. waste recovery P. pollution abatement equipment Q. pollution control technology R. radioactive waste 噪音治理( ) 卫生填埋( )