1826 | Batrachospermum, |
1827 | Herbarium Image: Potamogeton obtusifolius |
1828 | Herbarium Image: Ceratophyllum demersum |
1829 | Herbarium Image: Circaea alpina |
1830 | Water pollution incidents in England and Wales 1994 : report summary |
1831 | Pesticides in the aquatic environment 1997 full report |
1832 | Herbarium Image: Utricularia intermedia |
1833 | Herbarium Image: Lythrum portula |
1834 | Trachelomonas, |
1835 | Closterium |
1836 | Spirogyra, |
1837 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
1838 | Trachelomonas, |
1839 | Managing water abstraction : towards a shared strategy : consultation response April 2000 |
1840 | Scherffeliomyces |
1841 | Sphaerocystis, |
1842 | Vampyrella, |
1843 | Managing the Humber Estuary : the Environment Agency's approach |
1844 | Trachelomonas, |
1845 | Navigation restoration and environmental appraisal: a guidance note |
1846 | Fungal parasite of Anabaena |
1847 | National Groundwater and Contaminated Land Centre annual report 2000/2001 |
1848 | Chytridium |
1849 | Lower Lee catchment plan : consultation report : January 1995 |
1850 | Faecal pellet, |