CETESB - Compahia de Tecnologia de Saneamento Ambiental2007-11-121985-04-012007-11-121985http://hdl.handle.net/10625/9243Related to DAP 87-4249 under which IDRC supported the WCED to acquire and duplicate original papers, submissions, tapes and transcripts, became the depository of all original archival materials and received the right to microfiche the collection for broader disseminationThe table of contents for this item can be shared with the requester. The requester may then choose one chapter, up to 10% of the item, as per the Fair Dealing provision of the Canadian Copyright ActThe table of contents for this item can be shared with the requester. The requester may then choose one chapter, up to 10% of the item, as per the Fair Dealing provision of the Canadian Copyright ActText71 p. : ill.application/pdfenAIR POLLUTIONPOLLUTION CONTROLAIR QUALITYAIR POLLUTANTSBRAZILPLANNINGSULPHUR DIOXIDECLIMATIC INFLUENCEConference Paper