Sublime

From Lukla the way to Everest led north through the crepuscular gorge of the Dudh Kosi, an icy, boulder-choked river that churned with glacial runoff.

which resulted in a “qualitative” conclusion that the cold temperature of that launch was a major contributor to the heavy soot blowby that was observed.

Varying from two to eighteen inches deep, or deeper, the A horizon is where much of the liquid carbon ends up when it is exuded from the roots of plants.