1 | The Aire catchment (river factfiles) |
2 | The Calder catchment (river factfiles) |
3 | The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment |
4 | Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996 |
5 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
6 | Environmental assessment of selected abandoned minewaters in the North East region |