Water As Shielding Forum: SSI-List
Thread: Water As Shielding
# 21745 byGARY ANSORGE on Aug. 1, 2007, 12:48 p.m.
Member since 2022-08-22
Depends on the water depth. Long wavelengths are
absorbed first, red disappears in a few inches of H2O.
With increasing depth, the spectrum propagated shifts
toward the UV range. In the oceans, 90% of photo
synthetic life is in the top 100 feet of water.