PPT-Ocean Acidification Scott

Doney Woods Hole Oceanographic Institution Rising Atmospheric CO 2 IPCC AR5 WG1 Chap 6 Doney amp Schimel Ann Rev Env amp Res 2007 Warm interglacial Cold glacial. Rockefeller Jr Memorial PKWY Big Hole NB Cowpens NB Fort Donelson NB Fort Necessity NB Moores Creek NB Petersburg NB Stones River NB Tupelo NB Wilsons Creek NB Kennesaw Mountain NBP Richmond NBP Brices Cross Roads NBS Chickamauga and Chattanooga NMP While written to incorporate computer technology the lesson can be easily adapted to paper and pen Lesson Objective Students will compose a series of slides based on the exhibits at OC The teacher may select one type of exhibit such as those that co Ocean Zones. Which Zone?. 1. Each . group. . will be given a set of words that relate to the different zones of the ocean.. 2. At your table you will . try and place . your words in the correct zone.. Acidification Tolerance of Aquatic Organisms . Analysis. Conclusion & Applications. Data & Observations. Introduction. Different species respond to low levels of pH differently: some of the test subjects were . For tens of millions of years, Earth's oceans have maintained a relatively stable acidity level. It's within this steady environment that the rich and varied web of life in today's seas has arisen and flourished. But research shows that this ancient balance is being undone by a recent and rapid drop in surface pH that could have devastating global consequences.. Carbon Dioxide and our Oceans. What is Ocean Acidification and how does it affect the me?. http://youtu.be/aG3n1fAa7vk. “. Acid Test” 3 Minute intro video clip. OR. . The Natural Resources Defense Council (NRDC) documentary explores ocean acidification, which is challenging marine life on a path not seen for tens of millions of years. The film, featuring Sigourney Weaver, originally aired on Discovery Planet Green.. Ocean Acidification: A Systems Approach to a Global Problem. Lesson 4. Warm up:. How is ocean acidification a global problem?. Is OA a situation that requires a systems study? Why or why not?. What do you think systems thinking is?. An Taisce. . April 2013. Ocean Acidification. Even if continuing levels of CO2 were not an issue in generating climate change, its impact on ocean acidification would require the same level of international action to reduce and cap emissions to scientifically acceptable limits.. Alexandria Boehm . Professor of Civil & Environmental Engineering. Senior Fellow Woods Institute of the Environment. Stanford University. Bruce Steele, commercial sea urchin fisherman on ocean acidification:. A presentation . shown. at the . Comenius. meeting in Uddevalla 2011-10-14. Lake in Svartedalen, . south. . of. Uddevalla, . heavily. . affected. by . acidification. .. Connection . between. . Warming of ocean is three dimensional process. Historical trend has been rising sea levels. Thermal expansion of ocean also contributes significantly to sea level rise. Thermal expansion likely to persist for centuries. he American Lobster Fishery. in . a Changing Ecosystem. Richard A. . Wahle. University of Maine | School of Marine Sciences. Maine perilously dependent on one fishery.. Lobsters at historic highs, but will it last?. . What is ocean acidification and why is it happening?. Ocean acidification is when oceans are becoming more acidic because of too much carbon dioxide dissolved in the ocean. . 2. Identify two human actives that contribute to ocean acidification. . Marine Programs. Education Programs. Community Energy. Media. . Ocean Acidification. (Salisbury and Hunt, unpublished) . Cold water absorbs CO. 2. more readily. The Gulf of Maine is uniquely . susceptible.