| 1901 | 1111111 |
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| 1902 | Routine biological monitoring of river quality 1990 |
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| 1903 | East Suffolk : Action Plan |
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| 1904 | An investigation of the bacteriological quality of bathing water around the Kent coast since 1985 |
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| 1905 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
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| 1906 | National Rivers Authority sea defence survey 1990/1991 : survey report phase 1, phase 2 and phase 3 |
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| 1907 | 1996 Hit Lists, Final Draft Annex 1A High Loads summarised by Region |
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| 1908 | Herbarium Image: Mimulus guttatus |
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| 1909 | Herbarium Image: Circaea x intermedia |
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| 1910 | Chlorella, |
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| 1911 | Volvox globator, |
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| 1912 | Spirulina, |
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| 1913 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
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| 1914 | River Nar eutrophication studies : diatoms : draft report |
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| 1915 | Cephalodella, |
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| 1916 | Herbarium Image: Sanguisorba officinalis |
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| 1917 | Herbarium Image: Rorippa sylvestris |
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| 1918 | Gomphosphaeria, |
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| 1919 | Fisheries annual report 1992/93 : reporting period April 1st 1992 to March 31st 1993 |
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| 1920 | Spawning Escapement Targets for Atlantic Salmon |
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| 1921 | Enhancement of LIDAR digital elevation models using high resolution CASI images |
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| 1922 | Croal Irwell : consultation draft |
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| 1923 | Myzocytium |
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| 1924 | Charging for discharges scheme : guidance to the agricultural industry |
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| 1925 | Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997) |
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