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3. Central Environmental Control Agency Rijnmond (1982): Risk Analysis of Six Potentially Hazardous Industrial Objects in the Rijnmond Area, a Pilot Study—A report to the Rijnmond Public Authority, Reidel, Dordrecht, Netherlands, 1982.
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5. Health and Safety Executive (1978), Canvey: an Investigation of Potential Hazards from Operations in the Canvey Island/Thurrock Area, HM Stationery Office, London, UK, 1978.