2226 | Soil erosion on land cultivated and drained for afforestation |
2227 | Clear Options towards an operational model for the Lee Valley Reservoirs |
2228 | Eudorina colonies, |
2229 | Herbarium Image: Oenanthe fistulosa |
2230 | Filamentous algae, |
2231 | Mallomonas, |
2232 | Presentation on river catchment management plans |
2233 | Tabellaria, |
2234 | Herbarium Image: Rhynchospora alba |
2235 | Synedra, |
2236 | Herbarium Image: Saxifraga hypnoides |
2237 | Regional water quality monitoring and surveillance programme for 1992 : quality assessment of enclosed waters by G. Hawley
|
2238 | Progress Report December 1994 |
2239 | Soil moisture data: AC0116, Dumfries, 2012, urine |
2240 | Background soil mineral nitrogen: AC0101, Cambridgeshire, 2007 |
2241 | Background soil mineral nitrogen contents: AC0116, Ceredigion, 2013, urine |
2242 | Atlantic Salmon Research Trust Newsletter No. 9- March, 1976
|
2243 | Cryptomonas |
2244 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
2245 | The Cam catchment : recommendations for statutory water quality objectives |
2246 | Herbarium Image: Potamogeton pectinatus |
2247 | Herbarium Image: Samolus valerandi |
2248 | Investigate EC dangerous substance failure at R18A007 for 1994 : final draft report |
2249 | Didymosphenia, |
2250 | Gymnodinium, |