Richard Kirby, a plankton scientist at
, wrote to us
recently to about the new Secchi Disk project.
It is a really simple way of measuring plankton abundance with a
circular home made disc and graduated line or measuring tape. It is all about citizen science and we'd
encourage every-one to take a look at the web site and help out. After all plankton provide us with about half the oxygen we breath. Plymouth University,
Thank you everyone that came out last night
16 hours ago