CHIRONOMID LARVAE (DIPERA, CHIRONOMIDAE) AS INDICATORS OF WATER QUALITY IN ESTONIAN STREAMS; pp. 307–316

DYNAMICS OF COPEPODS AND FISH LARVAE IN PÄRNU BAY (NE PART OF THE GULF OF RIGA) IN THE SPRING–SUMMER PERIOD; pp. 317–326

CHANGES IN COPPER AND CADMIUM CONTENT OF MALE HERRING IN RELATION TO SPAWNING; pp. 327–334

HEAVY METAL AND ORGANOCHLORINE LEVELS IN COASTAL FISHES FROM THE VÄIKE VÄIN STRAIT, WESTERN ESTONIA, IN HIGH SUMMERS OF 1993–1994; pp. 335–343

CONTENT OF BENZO(a)PYRENE IN ESTONIAN SMALL LAKES; pp. 344–351