1. Excretion of organic matter by phytoplankton in vitro
2. The toxicity of a presumptive steel works effluent formulation
3. Alexander, M. 1974. Microbial degradation of D.D.T. Project No. NR 306–067, 1974, 34 pp. Annual Report, July 1, 1973—June 30, 1974. Available from National Technical Information Service, Springfield, VA, U.S.A. publ. no. AD 781903
4. Alexander, V., Coulon, C. and Chang, J. 1975. Studies of primary productivity and phytoplankton organisms in the Colville River System.Environmental Studies of an Arctic Estuarine System—Final ReportCh. 8, p. 299–426. EPA–660/3–75–026. National Environmental Research Centre, Office of Research and Development, U.S. Environmental Protection Agency, Corvallis, Oregon 97330
5. Free amino acids in some tissues of marine crustacea