Here's an interesting tidbit... not only is phosphorus taken into algae as
they grow, it also precipitates chemically where calcite precipitates on
the outside of algal mats. Don't take my word for it, read all about it at
http://swamp.ag.ohio-state.edu/current%20research/water%20colume%20productiv
ity.html

Peggy Murdock

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