1901 | River Wissey hydrometric scheme drilling contract : factual report |
1902 | Nitzschia, |
1903 | Herbarium Image: Molinia caerulea |
1904 | Herbarium Image: Nitella opaca |
1905 | Herbarium Image: Potamogeton pectinatus |
1906 | Herbarium Image: Samolus valerandi |
1907 | Cymbella, |
1908 | Herbarium Image: Senecio aquaticus |
1909 | East Devon public water supply strategy : Exe freshwater model Wimbleball pump storage scheme scenario modelling |
1910 | Essex groundwater investigation : project initiation document |
1911 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
1912 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
1913 | Herbarium Image: Potamogeton crispus |
1914 | Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings |
1915 | Tabellaria |
1916 | Stephanodiscus, |
1917 | NRA Research and Development programme - 1994/95 and 1995/96 : schedule of on-going projects 1994/95 and proposed new starts in 1994/95 and 1995/96 |
1918 | River Yealm catchment river water quality classification 1990 |
1919 | Water resources development strategy : resource scheme costings. Supplementary report no. 6 |
1920 | Melosira, |
1921 | Herbarium Image: Hypericum tetrapterum |
1922 | River pollution and how to avoid it |
1923 | Herbarium Image: Carex laevigata |
1924 | Cladophora-ball, |
1925 | Pediastrum, |