76 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
77 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
78 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
79 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
80 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |
81 | East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records |
82 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
83 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
84 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
85 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
86 | River Bovey and Bovey minor tributaries corridor survey : October-November 1990 : a report prepared for the National Rivers Authority (South West Region) |