4726 | Herbarium Image: Schoenoplectus lacustris |
4727 | Herbarium Image: Schoenoplectus tabernaemontani |
4728 | Best Management Practices to Reduce Diffuse Pollution from Agriculture |
4729 | A report on the use of pesticides at two Hampshire watercress farms |
4730 | Radiation Experiments on Aquatic Organisms |
4731 | Fact sheet for the RBCA tool kit for chemical releases |
4732 | A draft code of practice for analytical quality control in National Rivers Authority laboratories |
4733 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
4734 | Quality in Corporate Planning 1993 |
4735 | Annual N2O measurements and associated data: AC0213, Devon, 2012 |
4736 | Development of a field test kit for detection of blue-green algal toxins (348/02/A) : interim progress report |
4737 | Atlantic Salmon Trust Winter Journal 2005/2006 |
4738 | Acid Waters: Llyn Brianne Project- Project Record |
4739 | Development of a field test kit for detection of blue-green algal toxins (348/01/A) : interim progress report |
4740 | Some guidance on the use of digital environmental data |
4741 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
4742 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
4743 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
4744 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
4745 | Assessing and controlling the ecotoxicity of complex effluents |
4746 | Assessment of (anti-) Oestrogenic and (anti-) Androgenic Activities of Final Effluents from Sewage Treatment Works |
4747 | Charging for discharges scheme : guidance to the power generation industry |
4748 | Coln River levels study : project summary |
4749 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
4750 | Sewage risks to urban groundwater |