[Chlamydomonas] Cobalt concern

[Mike Adams]

I recently got an email from a high school worrying about the disposal of
Chlamy medium because of the cobalt content in Hutner¹s. I have never given
it a thought: does anyone have any concrete ideas pro or con?

Thanks

Mike Adams
Biology Dept
Eastern Connecticut State University
Willimantic, CT 06226
860-465-5305