Water absorbing frequency's
The blue effect is often increased because ocean and lake water usually contains floating particles of dirt, and dead and living plants and animals. They help reflect the blue light back upward - so that the lake or ocean looks blue. The blue-green of tropical waters is due entirely to absorption of red light rather then suspension of particles. It's a different blue than the blue of the oceans off the northeast coast, whose blue is caused by suspended particles and plants..
Absorption[/color][/font]Light is absorbed as it passes through the water, and much of it is lost in the process. In addition, the spectral components of light, the wavelengths that give rise to our perception of color, are differentially absorbed. Transmission of light through air does not appreciably change its spectral composition, but transmitting light through water, even through the clearest water, does, and this can change the resulting color appearance beyond recognition. In clearest water, long wavelength or red light is lost first, being absorbed at relatively shallow depths. Orange is filtered out next, followed by yellow, green, and then blue. Other waters, particularly coastal waters, contain silt, decomposing plant and animal material, and plankton and a variety of possible pollutants, which add their specific absorptions to that of the water. Plankton, for example, absorb violets and blues, the colors transmitted best by clear water. The amount of material suspended in some harbor water is frequently sufficient to alter the transmission curve completely; not only is very little light transmitted, but the long wavelengths may be transmitted better than the short, a complete reversal of the situation in clear water.
@ all:
If the sparks with UV and rf radiation can fill the watermol, then it looks like it would be easier to separate the H and O and will cost less power to do so.