External benefits of environmental regulation: Resource recovery and the utilisation of effluents Author Khalid A.R., Mustafa W.A.W. Journal/Series The Environmentalist | Vol.12(4); 1 year = £112.00; 277 - 285; 9 p. Date 1992 Source IUCN (ID: ANA-050175) Publisher | Place of publication Science and Technology Letters | Northwood, UK Language English Field of application International Subject Wild species & ecosystems, Waste & hazardous substances Keyword Management/conservation Waste non-domestic sources Effluent waste water/discharge Wild flora International trade