251 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
252 | The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines |
253 | Saving water : on the right track : a summary of current water conservation initiatives in the UK January 1998 |
254 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies |
255 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
256 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
257 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
258 | The River Eden Demonstration Test Catchment (DTC) Data |
259 | Environmental snapshot for the East of England [version 1] |
260 | Water resources for the future : annual review 2003 |
261 | Environmental assessment of selected abandoned minewaters in the North East region |
262 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
263 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
264 | Water quality investigations in the Newlyn river catchment |
265 | The greening of Grasmere: its plankton periodicity in 1988 |
266 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
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267 | Fisheries of the middle and lower Wylye and factors affecting their performance |
268 | The Impact Of Particulate Outputs Associated With Timber Harvesting |
269 | The evaluation of Grant/YSU 3800 water quality monitor |
270 | Fine sediment deposition in the River Keer : geomorphological assessment |
271 | Quality audit of biological samples for the 1990 river quality survey |
272 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
273 | Environmental planning issues in the North Wessex area |
274 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
275 | Report on the quality of bathing waters 1990 |