On Oct 26, 8:35*am, tom wrote:
Bill wrote:
. Wet trees can also absorb radio waves better then dry
ones.

Trees have vascular systems so are "wet" all the time. Dry trees are
dead trees,

http://www.biology4kids.com/files/pl...lemphloem.html

Oops, forgot to say that water, even with the contaminants of life in
it, doesn't conduct very well when frozen.

tom
K0TAR

The original question had to do with interference with radio
reception, not with conduction.