Lakes Tour data, temperature and oxygen profiles, and secchi disc

Scope and Content

Temperature and oxygen readings taken at intervals of two to three weeks throughout period of thermal stratification starting from 13 June 1968.

Lakes include

Wastwater (depth: 75M),

Ennerdale (depth: 40M),

Loweswater (depth: 15M),

Buttermere (depth: 25M),

Bassenthwaite (depth 1968: 19M),

Thirlmere (depth: 45M),

Grasmere (depth: 20M),

Rydal (depth: 17M),

Ullswater (depth: 59M),

Coniston (depth from 1969: 45M)

Derwentwater (depth 1969: 21M),

Haweswater (depth 1972: 50M)

Loughrigg Tarn (from 1970: 9M),

Crummock Water (Depth from 1978: 40M)