1801 | Herbarium Image: Cornus suecica |
1802 | Cyanothece, |
1803 | Herbarium Image: Chara vulgaris |
1804 | Herbarium Image: Veronica catenata |
1805 | Herbarium Image: Montia fontana |
1806 | Batrachospermum, |
1807 | Herbarium Image: Potamogeton obtusifolius |
1808 | Herbarium Image: Ceratophyllum demersum |
1809 | Herbarium Image: Circaea alpina |
1810 | Water pollution incidents in England and Wales 1994 : report summary |
1811 | Pesticides in the aquatic environment 1997 full report |
1812 | Herbarium Image: Utricularia intermedia |
1813 | Herbarium Image: Lythrum portula |
1814 | Trachelomonas, |
1815 | Closterium |
1816 | Spirogyra, |
1817 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
1818 | Trachelomonas, |
1819 | Scherffeliomyces |
1820 | Sphaerocystis, |
1821 | Vampyrella, |
1822 | Managing the Humber Estuary : the Environment Agency's approach |
1823 | Trachelomonas, |
1824 | Navigation restoration and environmental appraisal: a guidance note |
1825 | Fungal parasite of Anabaena |