Johnston, P.A. & Stringer, R.L. (1991) Obsolete Pesticide Stocks: Where Does the Responsibility Lie? Greenpeace Research Laboratories, 1991: 12 pp. Download Paper

Johnston, P.A., Smith, V.J., Stringer, R.L., & Swindlehurst, R.J. (1991) Effluent Complexity, Ecotoxicological Response and Regulatory Implications, Greenpeace Research Laboratories & University of St Andrews, 1991: 11 pp. Download Paper

Stringer, R.L. (1991) Understanding the Problem: The Numbers Game. Greenpeace Research Laboratories, 1991: 13 pp. Download Report

Johnston, P.A. & Stringer, R.L. (1991) Protecting the North Sea: The Analytical Change. Greenpeace Research Laboratories, August 1991: 2 pp. Download Paper

Simmonds, M. (1991). Cetacean Mass Mortalities and their Potential Relationship with Pollution, Greenpeace Research Laboratories, 1991: 28 pp. Download Report

Stringer, R. & Johnston, P. (1991) Hazardous Waste Incineration – The Growing Concerns. Greenpeace Research Laboratories, May 1991: 5 pp. Download Paper

Swindlehurst, R.J. & Johnston, P.A. (1991) Severe Heavy Metal and PAH Contamination in Bilbao, Northern Spain. Greenpeace Research Laboratories, May 1991: 22 pp. Download Paper

Jewell, V.T. & Johnston, P.A. (1991) The Use and Environmental Impact of Organophosphorous Compounds in the Mediterranean. Greenpeace International. 1991: 34 pp. Download Report

Stringer, R. (1991) Dioxin and the Brussels Municipal Incincerator. Greenpeace Research Laboratories, Technical Note 04/91, April 1991: 8 pp. Download Paper

Romano, D. & Puckett (1991) The Great Cover-Up: The Transport and Dumping of Foreign Hazardous Wastes in Almaden, Spain. Greenpeace Spain & Greenpeace International, March 1991: 52 pp Download Report