Abstract # A-30

Plankton observation in the field: Portable microscopy and field observer networks to aid in marine biotoxin management. S. Conrad, G. Langlois*, P. Eilers, V. Brewer, and S. Hall. CFSAN, FDA, Washington, DC, *California Department of Health Services, Berkeley, CA

Practical, rugged, and inexpensive equipment can be used for the observation and documentation of microorganisms under field conditions. Although our purpose has been to develop a network of volunteer field observers to aid in marine biotoxin management programs, the portable microscope video system has broad applicability.