ENVIRONMENTAL POLLUTION 1998 Vol.101 No.1

1. Stomata and plant water relation: does air pollution create problems? ∥ 　 T.A.MANSFIELD.-p1 2. Periphyton as an indicator of water quality in the St Lawrence River　　 　 (Quebec， Canada)∥C.VIS.-p13 3. Variation in the mineral composition of eggs of the snaii， HELIX　　　　 　 ASPERSA between populations exposed to different levels of metal　　　　 　 contamination∥A.BEEBY.-p25 4. Predicting change in fish mercury concentrations following reservoir　　 　 impoundment∥T.W.THERRIAULT.-p33 5. Relase of metals from homogeneous soil columns by wastewater from an　　 　 agricultural industry∥L.MADRID.-p43 6. Air pollution， forest condition and forest decline in Southern Europe:　 　 an overview∥F.BUSSOTTI.-p49 7. Sorption and desorption of Cu and Cd by macroalgae and microalgae∥J.L. 　 ZHOU.-p67 8. Polychlorinated naphthalenes: an environmental update∥J.FALANDYSZ.- p77 9. Dose-dependent induction of heat shock protein 70 synthesis in　　　　　 　 RAPHIDOCELIS SUBCAPITATA following exposure to different classes of　　 　 environmental pollutants∥J.BIERKENS.-p91 10.A comparison of biochemical responses to oxidative and metal stress in　 　 seedlings of barley， HORDEUM VULGARE L∥J.PATRA.-p99 11.Toxicity of combined sewer overflows on river phytoplankton: the role　 　 of heavy metals∥M.SEIDL.-p107 12.Evidence for abrasion and enhanced growth of ULVA LACTUCA L.in the　　　 　 presence of colliery waste particles∥B.T.HYSLOP.-p117 13.Modelling of phosphorus removal from aqueous and wastewater samples　　 　 using ferric iron∥K.FYTIANOS.-p123 14.Chemistry of soil solutions under different kinds of vegetation in the　 　 vicinity of a thermal power station∥M.J.FERNANDEZ-SANJURJO.-p131 15.Environmental contamination and developmental abnormalities in eggs　　 　 and hatchlings of the common snapping turtle (CHELYDRA SERPENTINA　　　 　 SERPENTINA) from the Great Lakes-St Lawrence River basin (1989-91) 16.A numerical analysis of the combined open-top chamber data from the　USA 　 and Europe on ambient ozone and negative crop responses∥S.V.KRUPA (USA). 　 -p157