2001m-372 adverseeffects airpollution anaerobic bacteria biodegradation déchets economics energy-generatingresources environmental environmentalhealth epidemiologicmethods epidemiology greatbritain greenchemistrytechnology hazardouswaste history metabolism methods municipalservices municipalwatersupply publichealth refuseandrefusedisposal salubritéurbaine sanitaryengineering sanitation unitedstates urbansanitation wa11aa1m528s2000 wa11m161d1971 wa778t7841972 waterpollution watersupply élimination