Take a look at
http://www-public.tu-bs.de:8080/~y0013390/pov/water/index.html
for a good tutorial on creating realistic water.

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signature{
  "Grey Knight" contact{ email "gre### [at] yahoocom" }
  site_of_week{ url "http://digilander.iol.it/jrgpov" }
}

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