"2006-09-26 18:12:43.0" . . . . . "2006-09-26 18:12:43.0" . "1" . "false" . "accepted"@en . "1" . "SDN:P07::CFSN0075" . . . . "SDN:P07::CFSN0075" . "" . "upward_heat_flux_at_ground_level_in_soil"@en . "ground_level means the land surface (beneath the snow and surface water, if any). 'Upward' indicates a vector component which is positive when directed upward (negative downward). In accordance with common usage in geophysical disciplines, 'flux' implies per unit area, called 'flux density' in physics."@en . . "SDN:P07::CFSN0075" .