3426 | Light scattering in sewage effluent: a study of the effects of angle of scatter an common light sources |
3427 | River Lynher catchment river water quality classification 1991 |
3428 | Adur and Ouse : action plan : February 2000 |
3429 | Winter status and distribution of cormorants, goosanders and red-breasted mergansers in Great Britain with specific reference to the North West NRA Region |
3430 | Safety guidelines for water quality fieldwork |
3431 | A strategic review of the petroleum refinery Industry Sector |
3432 | Baetis rhodani (larva), |
3433 | Appraisal of Rural Best Management Practices for Controlling Diffuse Pollution |
3434 | River Dart salmon spawning target and compliance assessment |
3435 | The team (without Tony) and their staff in their compound close to the shore of L. George 1967. |
3436 | Regional water quality monitoring and surveillance programme for 1994 : EC surface water abstraction directive : final draft report (1993) |
3437 | South Wessex area industrial and commercial waste minimisation and recycling directory |
3438 | Ecdyonurus (larva), |
3439 | Diagnostic Drawing: Chlorococcales, |
3440 | Representation of the variation of hydraulic conductivity with saturated thickness in MODFLOW. Stages 1 and 2 : code changes and testing against Birmingham University code : technical note |
3441 | Diagnostic Drawing: Dinophyceae, |
3442 | Recruitment information |
3443 | Pisicola geometra, |
3444 | FBA News 70 |
3445 | Daily nitrous oxide flux measurements: AC0116, Bedfordshire, 2011 |
3446 | Ceraclea dissimilis larva, |
3447 | Setodes argentipunctellus larva, |
3448 | Diagnostic Drawing: Laminariales, |
3449 | Adult Glossosomatid spurs |
3450 | Guidelines for river corridor surveys in the NRA : February 1992. draft 3 |