1576 | Flood warning information for Northern Hertfordshire : River Beane catchment |
1577 | Mesotaenium, |
1578 | Software profile - user manual for TFFOR |
1579 | Herbarium Image: Nasturtium x sterile |
1580 | Euglena, |
1581 | Herbarium Image: Elodea nuttallii |
1582 | Cladophora, |
1583 | Four cells |
1584 | Dunaliella, |
1585 | The Paris commission 1995 survey : report for England and Wales by the Environment Agency |
1586 | Vampyrella, |
1587 | Flood warning information for East Hertfordshire : River Ash catchment |
1588 | Closterium infected by Myzocytium |
1589 | Vaucheria, |
1590 | Zygorhizidium |
1591 | Volvox, |
1592 | Herbarium Image: Carex flava |
1593 | Gloeotrichia, |
1594 | River quality classification 1985-1989 |
1595 | Didymosphenia, |
1596 | Herbarium Image: Eleocharis palustris |
1597 | Inshore environmental monitoring |
1598 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
1599 | Haematococcus, |
1600 | Meridion, |