Phytoplankton Productivity
http://hahana.soest.hawaii.edu/hot/protocols/chap14.html

Environmental Information Office at the University of Toronto, Holmes, J.A.


This laboratory activity, from the University of Toronto, provides a short introduction to measuring changes in dissolved oxygen and measuring primary productivity using 14C.

This resource is referenced here:
Subject: Biology, Ecology:Habitats:Marine, Water Column, Biology:Microbiology, Biogeochemistry
Resource Type: Activities:Lab Activity
Grade Level: College Upper (15-16), College Lower (13-14), High School (9-12)
Theme: Teach the Earth:Course Topics:Ecology, Biogeoscience
Topics: Biosphere:Ecology, Ecology:Habitats:Water Column, Biosphere:Microbiology, Biogeochemistry, Ecology:Habitats:Marine