1 | The effect of the voluntary initiative on water quality |
2 | Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon |
3 | Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works |
4 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
5 | Environmental assessment of selected abandoned minewaters in the North East region |