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6851Herbarium Image: Utricularia intermedia
6852Herbarium Image: Utricularia intermedia
6853Herbarium Image: Utricularia intermedia
6854River Severn upper reaches catchment management plan : action plan : June 1995
6855Herbarium Image: Utricularia vulgaris
6856The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs
6857The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England;
6858Catchment management plans : protecting and enhancing the water environment in an integrated manner
6859Environmental progress made in a business like way : National Rivers Authority annual report and accounts 1992/93
6860Herbarium Image: Chrysosplenium alternifolium
6861Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
6862Herbarium Image: Schoenoplectus lacustris
6863Groundwater flooding in the Thames region : winter 2000/01
6864South Essex catchment management plan : action plan June 1996
6865Environment Agency Anglian region : Northern area business plan 2001/02
6866Atlantic Salmon Trust Winter Journal 2008-2009
6867Habitat Restoration for Atlantic Salmon
6868Progress Report June 1997
6869Progress Report September 1985
6870Atlantic Salmon Trust Winter Journal 2006/2007
6871Atlantic Salmon Trust Winter Journal 2003
6872Freshwater phytoplankton : standard methodologies : final draft : biology laboratory procedures manual. Section C : test methods and procedures
6873YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012
6874YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2011
6875YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2013