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76Historic changes in the Upper River Ehen Catchment- Summary
77Reduction in aldrin and dieldrin concentrations in the Newlyn River
78Macroinvertebrates of the River Nar : Great Ouse catchment : draft report
79Making an impact on the ground key achievements in 2002 - Somerset area
80State of the environment report 2001 : West Midlands Region
81Lakes, Ponds and Reservoirs in the Southern Region (NRA)
82Investigation of mercury contamination in the Red River catchment, West Cornwall
83The Ribble Estuary 1992 surveys : summary of results
84The Mersey Estuary 1992 surveys : summary of results
85Wyre estuary shoreline management plan : the Environment Agency's contribution to sustainable development
86Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines
87An assessment of river water quality in the River Kenn
88A second stage evaluation of the Grant YSI3815 Water Logger
89Report on the quality of bathing waters 1990
90Identification of water quality problems in the Strat and Neet catchments
91Review of water resources in the Fylde Aquifer and Wyre catchment
92Air dispersion climate from the Castle Cement works at Ribblesdale
93An investigation to determine the water quality of Churchstanton Stream
94An investigation of the water quality in three Plymouth catchment streams
95The Yarrow catchment : recommendations for statutory water quality objectives
96Continuous water quality monitoring results for the Carnon river
97An investigation of sewage on the beach at Porthcothan
98Fishery survey of the Bridgwater and Taunton Canal
99Water quality investigations in the Newlyn river catchment
100Cyanobacteria (blue-green algae) in the south west region 1989