Sam Levy (ardag-w11@ardag.ardom.co.il) asked
> 1. Could you comment on possible applications in marine and/or brackish
> water culture?  In particular, I was wondering if the use of digested
> material has been used in shrimp culture or in seawater fishponds (for
> example, mixed culture of Tilapia and grey mullets with a few predators to
> keep the Tilapia population numbers down to manageable size)?

Marine fish culture is being trialed in some areas of Australia as a
means of using saline ground water.

Mr. Paul Harris
Dept. of Agronomy & Farming Systems,
Roseworthy Campus, The University of Adelaide,
http://www.roseworthy.adelaide.edu.au/~pharris