3426 | South West Region Plan Summary 1991/1992 |
3427 | Preventing the spread of crayfish plague in the South West |
3428 | Diagnostic Drawing: Cyanobacteria associated with tufa, |
3429 | Electron Microscope Image: Asterionella parasitised by Chytrid microfungus |
3430 | A map of the Queen Elizabeth National Park and the area in which the IBP L. George team were situated from late 1966 to 1972. |
3431 | National Rivers Authority 1993/94 corporate plan and forward look to 1996/97 : summary |
3432 | Daily topsoil mineral nitrogen: AC0116, Dumfries, 2011 |
3433 | Past achievements, present activities, future vision : annual review and summary accounts 1994-95 |
3434 | Leven Estuary project : fisheries component, final report |
3435 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
3436 | Water pollution incidents in England and Wales 1996 |
3437 | Development of a field test kit for blue-green algal toxins 1994 (348/6/A) : R and D draft final report |
3438 | The potential of sedimentary phosphorus to sustain algal growth following reduction in external loading. Recycle pathways for phosphorus in lakes: evidence from large limnetic enclosures (Lund Tubes) |
3439 | Proposed scheme of charges in respect of discharges to controlled waters |
3440 | Anglian region telemetry system : revised strategy for phases 2, 3 and 4. |
3441 | Methane Emissions From Different Landfill Categories(Cwm 141/97) |
3442 | Catchment drainage studies and flood plain identification : Lumley Park Burn and Herrington Burn : section 105 - C30/92 surveys |
3443 | Water quality fact file 4/9 |
3444 | Water wise : awards for Sussex schools |
3445 | Hogsmill catchment landscape assessment |
3446 | HIDDEN-DP-REdwards-001.tif |
3447 | Water resources for the future : a summary of the strategy for North East Region |
3448 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
3449 | Plecopteran |
3450 | Severn catchment flood management plan and fluvial Severn strategy update |