1 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
2 | Pesticides in the aquatic environment 1994 : report of the Environment Agency |
3 | Survey of the non-agricultural use of pesticdes within the Thames region |
4 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
5 | Ecological effects of discharges from watercress farms on the chalk-streams of the NRA Wessex Region |
6 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
7 | Charging for discharges scheme : guidance to the engineering industry |
8 | NRA strategy for reducing the concentration of pesticides in controlled waters |
9 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
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10 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
11 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |