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76Algal blooms in the Lower Tees- Perspectives and prospects
77Snapshots of the environment : integrated river basin management
78River quality in England and Wales : a report of the 1990 survey
79Policy and practice for the protection of groundwater : draft for consultation
80Snapshots of the environment : understanding coastal water quality
81Stream survey and assessment in the Ashford and Folkestone areas
82The 1990 river and estuary classification survey of England and Wales
83Policy and practice for the protection of groundwater
84Water resources development strategy : the Resplan Model. Supplementary report no. 7
85Policy and practice for the protection of groundwater
86The quality of rivers in England and Wales (1990 to 1995)
87Roger Sweeting providing a commentary on The Tern
88A guide to sustainable urban drainage : protecting the quality of our environment
89Proposals for statutory water quality objectives : report of the National Rivers Authority
90Sustainable urban drainage : an introduction : protecting the quality of our environment
91Snapshots of the environment : managing our freshwater fisheries
92The National Groundwater and Contaminated Land Centre (NGWCLC)
93The greening of Grasmere: its plankton periodicity in 1988
94Policy and practice for the protection of floodplains
95Factors affecting the recruitment of riverine coarse fish: phase 3
96Pesticides in the aquatic environment 1997 : executive summary
97Snapshots of the environment : a new environmental approach
98Second Coniston OS map related to the Seismic Survey 1983
99Note 3 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983
100Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983