1 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
2 | The River Eden Demonstration Test Catchment (DTC) Data |
3 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
4 | Chironomids as indicators of biological quality : present use and future potential : a report of a workshop held at the Environment Agency, Thames Region |