[tertiary01]

Compost! Free Biomass! Animal feed! Soil Conditioner! Californians must be ecstatic! Seriously, USE THE STUFF!

Yep, at a cost of $900-1400 per acre to spray it, there must be ways to take advantage of it's bounty.

[BwanaNdege]

There are a few ideas here:

HANDBOOK OF UTILIZATION OF AQUATIC PLANTS

http://www.fao.org/DOCREP/003/X6862E/X6862E00.htm