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… DC, USA. xix + 517 pp. Houseden, S. (Ed). 1980. The Thames Estuary. Thames Estuary Conservation Group. Sandy, UK. 32 pp. Hulyer, D. (Ed). The Severn Estuary: a heritage of wildlife. Severn Estuary Conservation …

… choice technique to estimate the option value of Ashtamudi estuary (US$ 64,667). Using a discount rate of 4%, the …

… to obtain a “solid and robust” ecological system in the estuary, capable of supporting intense shipping activities …

… the Cliffe Marshes Ramsar Site, part of the Thames Estuary in England, when in December 2003 the UK government … government coalition category was won by the Pacific Estuary Conservation Program (Canada). 2002: In ceremonies in …