326 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) : executive summary (OI/420/9/A) |
327 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2011 |
328 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012 |
329 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2012 |
330 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2013 |
331 | Investigation into the intermittent failure of Wembury Beach to comply with EC bathing water |
332 | Visits to Cley-next-to-the-sea and Salthouse sea defences, King's Lynn sewage treatment works |
333 | An investigation of ecological change in the rivers Kennet and Lambourn. April 2001 - March 2002 |
334 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
335 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
336 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
337 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
338 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
339 | Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998 |
340 | Extending Rutland yield analysis to 1933 : supporting documentation for the regional water resources strategy |
341 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2011 |
342 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
343 | Striking the right balance : Somerset Levels and Moors water level management strategy review |
344 | Partnership in environment protection : taking steps towards a better environment in the midlands |
345 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
346 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
347 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
348 | Discharge monitoring in the Kennet catchment. Part 2 : ecological effects of fish farm discharges |
349 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
350 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |