A tremendous amount of material on toxic cyanobacteria is currently available on the web. A brief listing of available links is given below. This list is by no means exhaustive but can serve as a starting point for your search.
This is the main site for the MERHAB-LGL page at SUNY-ESF. It includes information on sample submission as well as the description of the project. Sites for the individual MERHAB institutions can be found below.
New York Sea Grant's Home Page
NOAA CSCORS’s homepage for the Monitoring and Event Response for Harmful Algal Blooms (MERHAB).
CSCOR’s homepage for the Ecology and Oceanography of Harmful Algal Blooms (ECOHAB) program.