VEGETATION OF SPECIES-RICH FENS ON SAAREMAA ISLAND, WEST-ESTONIAN ARCHIPELAGO; pp. 1–14

EXPERIMENTAL STUDY OF THE DEPENDENCE OF THE DISTRIBUTION OF SULPHATES IN THE LAKE SEDIMENT CORE ON THE OXYGEN SUPPLY; pp. 15–25

RESISTANCE TO WATER FLOW IN THE XYLEM OF PICEA ABIES TREES GROWN IN CONTRASTING EDAPHIC CONDITIONS; pp. 26–40

ATMOSPHERIC TRANSPORT AND DEPOSITION OF TECHNOGENIC CALCIUM: MODEL ESTIMATION AND FIELD MEASUREMENT; pp. 41–51

THE EFFECT OF ORGANIC, LIME, AND PHOSPHOROUS FERTILIZERS ON Pb, Cd, AND Hg CONTENT IN PLANTS; pp. 52–56

A REVIEW OF THE PHYTOPLANKTON MONITORING DATA IN THE SOUTHERN GULF OF FINLAND AND AN ATTEMPT AT BIOGEOGRAPHICAL GROUPING ON THESE GROUNDS; pp. 57–72

ORGANOCHLORINES IN ZOOBENTHOS OF THE BALTIC SEA; pp. 73–78

RESPONSE OF CHLOROPHYLL a CONCENTRATION TO TOTAL PHOSPHORUS DECREASE IN SE ESTONIAN SMALL LAKES; pp. 79–88