76 | Quality audit of biological samples for the 1991 river quality survey |
77 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
78 | Identification of water quality problems in the Strat and Neet catchments |
79 | Second annual review of the Sid/Otter catchment management plan 1999 |
80 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
81 | The Yarrow catchment : recommendations for statutory water quality objectives |
82 | The Adur and Ouse catchment abstraction management strategy : consultation document |
83 | Environmental protection and pollution control : in the North West |
84 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
85 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
86 | Report on the quality of bathing waters 1990 |
87 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
88 | Historic changes in the Upper River Ehen Catchment- Summary |
89 | Quality audit of biological samples for the 1990 river quality survey |
90 | The Tame catchment management plan : consultation report summary : January 1996 |
91 | The Ribble Estuary 1992 surveys : summary of results |
92 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
93 | Second annual review of the River Taw catchment management plan |
94 | Second annual review of the River Torridge catchment management plan |
95 | Making an impact on the ground key achievements in 2002 - Somerset area |
96 | An investigation into the bathing water quality at Porthallow |
97 | An investigation of the water quality in three Plymouth catchment streams |
98 | Review of water resources in the Fylde Aquifer and Wyre catchment |
99 | The Menai Strait Catchment Managment Plan Action Plan; 1995 (Bilingual) |
100 | The Seaton, Looe and Fowey catchment management plan : action plan |