Cyanobacteria percentage of total phytoplankton biomass.
Number of lakes in parantheses. Lake depth criterium is 6 m max depth or 3 m mean depth. Denmark: 2001 data, july-august average France: 1994-98, summer average / 2002, july-august average Greece: 1985, july-august average Norway: 1988-93, july-august average
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/cyanobacteria-percentage-of-total-phytoplankton-biomass or scan the QR code.
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