3501 | NRA strategy for reducing the concentration of pesticides in controlled waters |
3502 | The ecology and management of riverine trees : interim report |
3503 | Investigation into upstream failures at Puddington Sewage Treatment Works |
3504 | Stage 2 modelling of water storage and transfers in the Anglian region : supporting documentation for the Regional Water Resources Strategy |
3505 | Annual review of fisheries : 1st April 1990 - 31st March 1991 |
3506 | Fertiliser application dates: AC0116, Devon, 2013 |
3507 | Audit of priority species of rivers and wetlands : Black Bog in South Hampshire and the Isle of Wight |
3508 | Norfolk and Suffolk Local Flood Defence Committee annual report 1989-90 |
3509 | Dee stock assessment programme : annual report 1993 |
3510 | Salmon and sea trout fishing in the estuary of the River Tavy : a review |
3511 | Kingsteignton flood plan : public information leaflet |
3512 | River Avon catchment river water quality classification 1990 |
3513 | Classification of estuary quality |
3514 | Low-cost modifications of the Crump weir to improve fish passage |
3515 | Croal/Irwell local environment agency plan : statement of consultation |
3516 | Welsh Regional plan summary 1991/92 (bilingual) : Rhanbarth Cymru crynodeb cynllun 1991/92 |
3517 | The NEA International FEP Database and its Use in Support of Regulatory Review |
3518 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
3519 | Diagnostic Drawing: Cyanobacteria - unicellular and colonial, |
3520 | Diagnostic Drawing: Charophyceae, |
3521 | Paraleptophlebia submarginata |
3522 | Enhancing the River Tamar |
3523 | Diagnostic Drawing: Conjugales, |
3524 | Policy and practice for the protection of groundwater - Thames region appendix |
3525 | River Flow Indexing using benthic macroinvertebrates |