Conservation and pollution. management issues, ecological economics and other topics. Recommendations and resolutions: Monitoring of the sea surface temperature in the South China Sea; K.L. Tuen, J.K. Lim. Neap-spring tidal effects on dissolved oxygen in two Malaysian estuaries; B.W. Nelson, A. Sasekumar, Z.Z. Ibrahim. The role of bacteria in nutrient recycling in tropical mangrove and other coastal benthic ecosystems; D. Alongi. Studies on the production of useful chemicals, especially fatty acids in the marine diatom Nitzchia conspicua Grunow; W.L. Chu, S.M. Phang, S.H. Goh. Zoogeographic and biodiversity of the freshwater fishes on Southeast Asia; M. Zakaria-Ismail. The damselfishes (Pisces: Osteichthyes: pomocentridae) of Peninsular Malaysia and Singapore: Systematics, ecology and conservation; T.M. Sin, M.M. Teo, P.K.L. Ng, L.M. Chou, H.W. Khoo. The systematics and ecology of snake heads (Pisces: Channidae) of Peninsular Malaysia and Singapore; P.G. Lee, P.K.L. Ng. An annotated checklist of mangrove brachyuran crabs from Malaysia and Singapore; C.G.S. Tan, P.K.L. Ng. The ecology and biology of Southeast Asian false spider crabs (Crustacea: Decapoda: Brachyura: Hymenosomatidae); C.T.N. Chuang, P.K.L. Ng. Male courtship cycles in three species of tropical Ilyoplax crabs (Decapoda, Brachyura, Ocypodidae); T. Kosuge, S. Poovachiranon, M. Murai. Distribution and biodiversity of Singapore Gorgonians (sub-class Octocorallia) -a preliminary survey; N.K.C. Goh, L.M. Chou. Distribution and abundance of marine wood borers on the west coast of Peninsular Malaysia; H.R. Singh, A. Sasekumar. New records of Malaysian marine algae; S.M. Phang. The community structure of macroalgae in a low shore mangrove forest in Selangor, Malaysia; S. Aikanathan, A. Sasekumar. Part 2 Conservation and pollution - Marine environmental issues of Southeast Asia: state and development; L.M. Chou. A review of otters (Carnivora: Mustelidae: Lutrinae) in Malaysia and Singapore; N. Sivasothi. Hatch rates of green turtle eggs in Sarawak; C.M.U. Leh. The use of artificial reefs in enhancing fish communities in Singapore; C.Y.Y. Chua, L.M. Chou. Threats to the indigenous freshwater fishes of Sri Lanka and remarks on their conservation; R. Pethiyagoda. Diversity and conservation of blackwater fishes in Peninsular Malaysia, particularly in the North Selangor Peat Swamp Forest; P.K.L. Ng, J.B. Tay, K.K.P. Lim. Red tide phenomena in Brunei Darussalam - some implications for fisheries; S. Subramaniam, S.M. Mahali, S.H.M. Taha. Water quality of Inam River estuary and the Ko-Nelayan tiger prawn aquaculture ponds in Sabah, Malaysia; M. Mokhtar, A. Awaluddin, Y.G. Low. Prolonged inundation and ecological changes in an Avicennia mangrove.