A report reviewing the quality of rivers, tidal waters and effluents in the area of the Clyde River Purification Board, ten years after the first Water Quality Report /
Best, Gerald,1941-author.
Milne, David,author.
Harvie, Jean,illustrator.
Nature Conservancy Council (Great Britain)former owner.StEdNL
In ring-binder.
Statement of responsibility from title page verso.
Provenance: Label on inside of cover: Nature Conservancy Council.