Stringer, R. & Johnston, P. (1993). Land Contaminated by Chlorinated Dioxins and Furans: A Brief Overview of the Causes, Effects and Solutions. Greenpeace Research Laboratories, 1993: 6 pp. Download Paper
Tröendle, S., Clayton, R., & Stringer, R. (1993) Environmental Pollution Associated with Oil Drilling Operations in Sumatra, Indonesia. Greenpeace Research Laboratories, Technical Note 01/93, July 1993: 32 pp. Download Paper
Johnston, P. & Stringer, R. (1993) Alternative detoxification technologies for chemical weapons. Greenpeace Research Laboratories May, 1993: 15 pp. Download Paper
Johnston, P. & Tröndle, S. (1993). PVC – An Environmental Perspective. Greenpeace Research Laboratories, April 1993: 10 pp. Download Paper
Simmonds, M.P., Johnston, P.A., & French, M.C. (1993). Organochlorine and mercury contamination in United Kingdom seals. March, 1993: 4 pp. Download Paper
Johnston, P., Tröndle, S., Swindlehurst, R., & Clayton, R. (1993). Organochlorine Pollution of the Ebro River, Spain: Preliminary Survey of an Industrial Point Source. Greenpeace Research Laboratories, Technical Note 02/93, February, 1993: 15 pp. Dowload Paper
Van der Naald, W., Hoffman, M., Johnston, P., & Tröendle, S. (1993) Environmental Pollution in The Kuzbass, Siberia: A Greenpeace Report. Greenpeace International, January 1993: 26 pp. Download Report
Johnston, P. & Stringer, R. (1992) Radioactive Waste Dumping in the Kara Sea: A Critique of the Joint Russian/Norwegian Survey Programme. Greenpeace Research Laboratories, Technical Note 06/92, October 1992: 12 pp. Download Paper
Johnston, P.A. & Stringer, R.L. (1992) Clean Production: A New Paradigm for Environmental Protection. Greenpeace Research Laboratories, 1992: 16 pp. Download Paper
Johnston, P.A., Stringer, R.L., Thorpe, B. (1992) Clean Production: A New Paradigm for Environmental Protection in Ireland, Greenpeace Research Laboratories 1992: 23 pp. Download Paper
