1676 | Herbarium Image: Cornus suecica |
1677 | Cyanothece, |
1678 | Herbarium Image: Chara vulgaris |
1679 | Herbarium Image: Veronica catenata |
1680 | Herbarium Image: Montia fontana |
1681 | Batrachospermum, |
1682 | Herbarium Image: Potamogeton obtusifolius |
1683 | Herbarium Image: Ceratophyllum demersum |
1684 | Herbarium Image: Circaea alpina |
1685 | Water pollution incidents in England and Wales 1994 : report summary |
1686 | Pesticides in the aquatic environment 1997 full report |
1687 | Herbarium Image: Utricularia intermedia |
1688 | Herbarium Image: Lythrum portula |
1689 | Trachelomonas, |
1690 | Closterium |
1691 | Spirogyra, |
1692 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
1693 | Trachelomonas, |
1694 | Scherffeliomyces |
1695 | Sphaerocystis, |
1696 | Vampyrella, |
1697 | Managing the Humber Estuary : the Environment Agency's approach |
1698 | Trachelomonas, |
1699 | Navigation restoration and environmental appraisal: a guidance note |
1700 | Fungal parasite of Anabaena |