76 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
77 | The evaluation of Grant/YSU 3800 water quality monitor |
78 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
79 | Quality audit of biological samples for the 1991 river quality survey |
80 | Quantification of the relationship between effluent quality and biological quality : final report |
81 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
82 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
83 | River quality in England and Wales : a report of the 1990 survey |
84 | Snapshots of the environment : understanding coastal water quality |
85 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
86 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
87 | Stream survey and assessment in the Ashford and Folkestone areas |
88 | The 1990 river and estuary classification survey of England and Wales |
89 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
90 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
91 | Operational mechanisms for the protection and enhancement of headwaters |
92 | Distribution of Azolla in the Great Ouse catchment |
93 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
94 | Method for the assessment of river water quality using benthic macroinvertebrates |
95 | The greening of Grasmere: its plankton periodicity in 1988 |
96 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
97 | Environmental snapshot for the East of England [2000] |
98 | Biological water quality monitoring in the Midlands region |
99 | Environmental protection and pollution control : in the North West |
100 | Impact of breakwaters on the water quality of Sidmouth beach |