For Portland-based marine science professor Dr. Mark Green, one of the biggest environmental challenges facing us in 2010 is the problem of ocean acidification. Dr. Green, who teaches at St. Joseph’s College of Maine, has written and lectured widely on what he sees as the “serious and immediate threat” posed by the rising pH level of the ocean, and the effect this is having on the ecosystem.
The Maine Public Broadcasting Network, 31 December 2009. Audio.
