2226 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
2227 | Mallomonas, |
2228 | Herbarium Image: Sparganium emersum |
2229 | Herbarium Image: Galeopsis tetrahit |
2230 | Soil erosion on land cultivated and drained for afforestation |
2231 | Clear Options towards an operational model for the Lee Valley Reservoirs |
2232 | Eudorina colonies, |
2233 | Herbarium Image: Oenanthe fistulosa |
2234 | Filamentous algae, |
2235 | Mallomonas, |
2236 | Presentation on river catchment management plans |
2237 | Tabellaria, |
2238 | Herbarium Image: Rhynchospora alba |
2239 | Synedra, |
2240 | Herbarium Image: Saxifraga hypnoides |
2241 | Regional water quality monitoring and surveillance programme for 1992 : quality assessment of enclosed waters by G. Hawley
|
2242 | Progress Report December 1994 |
2243 | Soil moisture data: AC0116, Dumfries, 2012, urine |
2244 | Background soil mineral nitrogen: AC0101, Cambridgeshire, 2007 |
2245 | Background soil mineral nitrogen contents: AC0116, Ceredigion, 2013, urine |
2246 | Atlantic Salmon Research Trust Newsletter No. 9- March, 1976
|
2247 | Cryptomonas |
2248 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
2249 | The Cam catchment : recommendations for statutory water quality objectives |
2250 | Herbarium Image: Potamogeton pectinatus |