Documentation needed for Dry Deposition of gases

[slevis-lmwg]

(Please see our contribution guidelines for documentation.)

What sort(s) of documentation issue is this?

• Something is missing.
• Something is (or might be) incorrect or outdated.
• Something is confusing.
• Something is broken.

What part(s) of the documentation does this concern?

• Technical Note (science and design of the model)
• User's Guide (using the model and related tools)
• Somewhere else (e.g., README file, tool help text, or code comment): Please specify
• I don't know

Describe the issue

@lkemmons wrote:

Is dry deposition (of gases) described anywhere in the CLM docs?

and the answer is "no" from what I can tell.

@lkemmons wrote:

Maybe this:
https://ncar.github.io/CAM_SciDoc/doc/build/html/cam5_scientific_guide/extensions.html#dry-deposition
should be updated and included in the CLM doc, as the calculation takes place there?

Additional context (optional)