Volodkovich, Yu. L. & Belyaeva, O. L. (1987). Biogeochemical Yin, C. & Hassett, J. P. ( 1986). Gas-partitioning approach for 



cycles of benzo(a)pyrene in the Bering Sea ecosystem. In laboratory and field studies of mirex fugacity in water. 



Proceedings oftheThird Congress of Soviet Oceanographers, Environ. Sci. Technol. 20, 1213-1217. 



Vol. 1. , pp. 91-93. Gidrometeoizdat Publishers, Leningrad. Zeeman, S. I. ( 1992). Importance of primary productivity and 



(in Russian) CO, accumulation in the Bering and Chukchi Seas. 



Wada, E. & Hattori, A. (1976). Natural abundance of ''^N in (Subchapter 6. 2, this volume.) 



particulate organic matter in the North Pacific Ocean. Zell, M. & Ballschmitter, K. (1980). Baseline studies of the 



Geochim. Cosmochini. Ada 40, 249-251. global pollution. Fresenius Z. Anal. Chem. 300, 387^02. 



Yablokov, V. V. &Ostroumov,S. A. (1983). Nature Protection 

 — Problems and Perspectives, 111 pp. Forest Industry 

 Publishers, Moscow, (in Russian) 



352 



