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276Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream
277Lake restoration : the role of biomanipulation : a one day seminar held in the Broads 18th March 1993 : organised by the National Rivers Authority and the Broads Authority
278Recreational waterways in the Anglian region : byelaws
279The Restoration of Vegetation on Saltmarshes
280Lake Mutanda in the Kigezi District
281A user's guide to the River Thames
282About the North West region : factfile
283On duty round the clock : fact file
284The National Rivers Authority : fact file
285Evaluation of the Close Season in Canals
286Factors affecting the dispersal of coarse fish
287Sustainability examples from the USA and Canada
288Site supervision of the Beach Nourishment Scheme
289Changes to the water abstraction licensing system
290The Tame catchment (NRA Severn-Trent 67)
291Fishery survey of the Doniford Stream 1994
292Fishery survey of the Horner Water catchment
293Fishery survey of the River Yeo catchment
294Fishery survey of the Congresbury Yeo, 1994
295Fishery survey of the River Isle catchment
296Determining The Freshwater Flow Needs Of Estuaries
297The Trophic Diatom Index: A User's Manual;
298River water quality in the Midlands 1997
299River water quality in the Midlands 1998
300Biological investigation of the Common Lake Stream