The Digby Courier April 1, 2010 Regional www.NovaNewsNow.com 13 Bay’s science opens up with energy projects By Wendy Elliott Dr. David Greenberg of the Bed- through the deep, narrow chan- impacts, but Karsten said the flip his tale to take out the barrier.
[email protected] NovaNewsNow.com ford Institute of Oceanography nel, it makes a promising location simulations also indicate up to 2.5 This legend eerily mimics the sug- (BIO) and mathematician Dr. for the generation of electrical GW of power can be extracted gested natural breakthrough, At the Atlantic Geoscience Richard Karsten of Acadia Uni- power using in-stream turbines. with less than a five to six per cent although Shaw acknowledged Society 36th annual colloqui- versity are refining an ocean Karsten’s simulations suggest up change. physical evidence hasn’t been um recently in Greenwich, sci- model to explore how a tidal to 6.9 GW of power could be According to Nova Scotia found. entists presented new results farm of hundreds of turbines extracted; however, the result Energy, 2.5 GW powers over Greenberg noted, with or with- on ocean current modeling, bay could affect water levels. might be an increase in tidal 800,000 homes. The question is out tidal power, the tide ranges in floor mapping, sediment and Research in the 1970s indi- amplitude of over 15 per cent whether and to what extent a five Gulf of Maine and Bay of Fundy marsh dynamics - all in relation cated solid barrages planned along the entire Gulf of Maine. or six per cent change in tidal are unstable and the sea level to potential impacts of tidal for the Upper Bay of Fundy Greenberg showed images of range would change sedimenta- could rise.