1576 | Quarterly review : Southern region 1990/91 |
1577 | Chrysochromulina parva |
1578 | The evaluation of Grant/YSU 3800 water quality monitor |
1579 | Thames environment design handbook |
1580 | River Tavy catchment river water quality classification 1990 |
1581 | Herbarium Image: Tolypella nidifica |
1582 | River Tamar catchment management plan : draft consultation report : 1st draft internal consultation, Cornwall area catchment planning |
1583 | Herbarium Image: Baldellia ranunculoides |
1584 | River Camel : catchment action plan |
1585 | Development and testing of suspended solids algorithms : case study 2 |
1586 | Ceraclea dissimilis larva, |
1587 | Freshwater Tamar catchment management plan : first annual review : April 1996 to March 1997 |
1588 | A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids |
1589 | Pond Survey 1996. Stage 1 - Scoping Study |
1590 | Herbarium Image: Saxifraga oppositifolia |
1591 | Regional plan : Southern region 1993/94 |
1592 | Bacterial quality of the bathing waters at Seaton, Cornwall, and of the River Seaton |
1593 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
1594 | Chlamydomonas, |
1595 | Dendrocoelum lacteum, |
1596 | Biodiversity and habitat regulations |
1597 | HIDDEN-DP-SamplinginWindermere-001.tif |
1598 | Revenue budget 1991/92 : summary |
1599 | PVC : an evaluation using the Natural Step framework |
1600 | The River Lark project Model Manual |