Lake Tour plate counts

Scope and Content

Data taken from Haweswater, Coniston, Bassenthwaite, Grasmere, Rydal, Buttermere, Elterwater, Ullswater, Brotherswater, Derwentwater, Wastwater, Thirlmere; Crummock Water, Ennerdale, Windermere North Basin and South Basin, Esthwaite.

Samples from Surface water on C.P.S Agar, dillution on Nutrient Agar, surface mud