26 | The impact of climate change on severe droughts: River-flow reconstructions and implied groundwater levels |
27 | An assessment of mercury contamination in the Red River catchment : final draft report |
28 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
29 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |
30 | Chironomids as indicators of biological quality : present use and future potential : a report of a workshop held at the Environment Agency, Thames Region |