Pelagic chlorophyll a concentration (Chla)

We filtered surface water onto GF/F filters to determine pelagic chlorophyll a (Chla) concentration following Nusch (1980).<br><br> Nusch, E. A. 1980. Comparison of different methods for chlorophyll and phaeopigments determination. Archiv für Hydrobiologia 14:14-35.

Microgram per liter [µg/L]