Terrestrial Heat Flow through Salt-Marsh Peat
Alfred C. Redfield 1
1 Woods Hole Oceanographic Institution, Woods Hole, Massachusetts
Two measurements of the temperature gradient in salt-marsh peat made at an interval of
year permit the upward flow of heat to be estimated as 1.37 x 10-6 cal cm-2 sec-1. This value corresponds closely to the average terrestrial heat flow, obtained in mines and wells.