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276National marine baseline survey 1995 : littoral cell 1 : St Abb's Head to Flamborough Head
277Survey of physical characteristics of salmon spawning riffles in the river North Tyne
278Snapshots of the environment : integrated river basin management
279Herbarium Image: Carex hostiana
280Herbarium Image: Sparganium natans
281Leptophlebia vespertina,
282Protecting native crayfish in the Midlands
283Recommendations for a scheme of water quality classification for setting statutory water quality objectives
284Regional review 1989/90
285River quality in England and Wales : a report of the 1990 survey
286Snapshots of the environment : understanding coastal water quality
287Whitacre-Shustoke Reservoir improvements. Water-quality aspects- a preliminary assessment
288Herbarium Image: Sedum rosea
289Pesticide aquatic pollution incidents in England and Wales 1992-96
2901995 environmental report : annexes : NRA internal environmental policy
2911996 Hit Lists, Final Draft PARCOM Low Load Hit List
292Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
293Pesticides in the aquatic environment : regional data appendix : prepared by the National Centre for Toxic and Persistent Substances (TAPS)
294Herbarium Image: Cyperus sp.
295National coastal baseline survey results : 1992-1993
296Thames estuary benthic programme : Thames estuary sediment contaminant levels 2nd quarter (Apr-Jun)
297Environmental radioactivity around steel works : an evaluation of the significance of lead-210 and polonium-210 in environmental samples collected in 1996/97 from around steel works Operated by British Steel at Redcar, Scunthorpe, Llanwern and Port Talbot
298Herbarium Image: Lycopodium clavatum
299Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
300River Axe Fish Study - Stage 2, Environmental Assessment for River Abstraction (Supplementary Report)