A Sea Change
A Sea Change documents how the pH balance of the oceans has changed dramatically since the beginning of the Industrial Revolution: a 30% increase in acidification. With near unanimity, scientists now agree that the burning of fossil fuels is fundamentally reshaping ocean chemistry. Experts predict that over the next century, steady increases in carbon dioxide emissions and the continued rise in the acidity of the oceans will cause most of the world's fisheries to experience a total bottom-up collapse--a state that could last for millions of years.
A Sea Change broadens the discussion about the dramatic changes we are seeing in the chemistry of the oceans, and conveys the urgent threat those changes pose to our survival, while surveying the steps we can take to reduce the severity of climate change. The film's protagonist Sven Huseby asks how will he explain to his oldest grandchild, Elias, what is happening to the oceans and their eco-systems. It is both a personal journey and a scientifically rigorous, sometimes humorous, unflinchingly honest look at reality. It offers positive examples of new technologies and effective changes in human behavior that we all must choose before the oceans are lost.
Guest Speakers:
Burke Hales, Associate Professor in the College of Oceanic and
Atmospheric Sciences at OSU.
George Waldbusser, Assistant Professor in the College of Oceanic and
Atmospheric Sciences at OSU
Films website: www.aseachange.net
Awards:
Grand Prize, Feature Documentary, FICA International Environmental Film
Festival, Goias, Brazil
Best Coastal Film, Cottonwood Creek Environmental Film Festival
Best Nordic Country Documentary, Polar Film Festival, Finland
Green Docs Award, Kosovo International Documentary Film Festival
San Francisco International Film Festival
Seattle International Film Festival
Environmental Film Festival in the Nation's Capital
Blue Ocean Film Festival
Woods Hole Film Festival
Bioneers Moving Image Film Festival
Southern Appalachian International Film Festival
For more information about the event: 503-588-8713 or 503-779-5288
www.salemprogressivefilms.net
Tuesday, February 2, 2010
Another vital film in Salem, thanks to SPFS
Friday, January 29, 2010
Calendar: Ghosts in your Genes
Image via Wikipedia
Friends of Straub Environmental Learning Center
Lecture Series
Environment and Disease: The Ghosts in Your Genes
7 p.m. Thursday, February 25, Loucks Auditorium
Dr. Michael Skinner of Washington State University will provide a general overview of endocrine disruptors. He will talk about how his research has shown that environmental factors change the expression of our DNA – but don’t change the underlying DNA sequences – and how these lasti ng eff ects can be passed
on from generation to generation.
Dr. Michael Skinner‘s research has been highlighted in BBC and PBS documentaries and selected in the top 100 discoveries in 2005 and 2007 by Discover.
The presentation is free and open to the public through support from the Charla Richards-Kreitzberg Charitable Foundation, the Salem Foundation, Salem Public Library, City of Salem, and Marion Soil and Water Conservation District. For more
information, contact the Friends of Straub Environmental Learning Center at 503- 391-4145 or visit www.fselc.org.
The Friends of Straub Environmental Learning Center is a Salem-based, nonprofit organization dedicated to environmental education.
At last: Salem takes halting first steps towards better public outreach
This is the standard icon to indicate RSS feeds. Image via Wikipedia
Question: : 1. What is RSS? (1)
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RSS (or Really Simple Syndication) feeds are free content feeds from websites that contain article headlines and summaries and links back to full text articles on the web.
Question: : 2. What are the benefits of using RSS? (1)
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RSS is fast and sometimes easier than receiving updates in your email inbox. It doesn't clog your inbox with emails or require you to revisit websites that you're interested in. Instead, the information comes to you when you want it.
Click on the section title link to obtain the RSS URL, which you will see in the "Address" field of your browser. Simply copy this URL and follow the instructions for your particular news reader to subscribe.
Question: : 3. What tools do I need to use RSS? (1)
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To start using RSS, you need a special news reader or aggregator that displays RSS content feeds from websites you select. There are many different news readers available, many of which are free of charge. Most are available as desktop software that you download and install on your computer.
There are some email programs that can handle RSS feeds (e.g., Thunderbird, Outlook, Groupwise, ...), there are browser-based plug-ins or extensions (e.g., Firefox, IE, ...) or self-contained applications to install (e.g., Feedreader). Another way for you to read feeds would be through a Web-based solution (e.g., Bloglines.com). Some programs are free and some charge a fee, so be sure to read the fine print on the software before installing it.
Several Web-based news readers are available as well.
List of news readers (Yahoo)
List of news readers (Google)Once you have set up your news reader, you simply subscribe to the RSS content feeds you want.
Mike Gotterba, CSP
City of Salem
555 Liberty Street SE, Room 325
Salem, OR 97301-3503
503-588-6211 or
Tuesday, January 26, 2010
The Healing of America: The one health care book to read if you're reading only one
He's an engaging writer and, in a fairly short book, manages to provide both a great overview of the principal systems for financing health care and a down-to-earth level view of how the systems work in practice (a perspective gained by actually seeking and getting, or not getting as the case might be, care in each of the countries).
Saturday, January 23, 2010
Salem's One Fair World - Helping Haitian artisans

Immediate disaster aid is fine and necessary --- but even better to address poverty all the time by helping artisans get a fair price for their work, enabling them to escape aid dependency and to build a better life for themselves. One Fair World, Salem's nonprofit fair trade goods store (474 Court St., OneFairWorld.org) is an important part of that better way. Without a reliable market for their goods, artisans in impoverished countries have no way to provide for themselves:
Friday, January 22, 2010
What LEED needs to become to become relevant
THE PASSIVHAUS VS. THE SOLAR HOME Tree Hugger - It is hard to believe, but this "mountain hut" in Austria needs next to no heating; it is all done with body heat, cooking heat and passive solar heat. it is an example of a Passivhaus design, built to a standard developed by the Passivhaus Institut in Germany, based on the work of Dr. Wolfgang Feist.
Green Builiding Advisor - An energy-efficient house without solar equipment. Designed by architect Christoph Schulte, this superinsulated home was the first Passivhaus building in Bremen, Germany.
More and more designers of high-performance homes are buzzing about a superinsulation standard developed in Germany, the Passivhaus standard. The standard has been promoted for over a decade by the Passivhaus Institut, a private research and consulting center in Darmstadt, Germany. . .
The Passivhaus standard is a residential construction standard requiring very low levels of air leakage, very high levels of insulation, and windows with a very low U-factor
Unlike most U.S. standards for energy-efficient homes, the Passivhaus standard governs not just heating and cooling energy, but overall building energy use, including base load electricity use and energy used for domestic hot water. . .
Although the Passivhaus Institut recommends that window area and orientation be optimized for passive solar gain, the institute's engineers have concluded, based on computer modeling and field monitoring, that passive solar details are far less important than airtightness and insulation R-value. . .
In Europe, most homes are heated with a boiler connected to a hydronic distribution system. Since residential forced-air heating systems are almost unknown in Europe, many Passivhaus advocates declare that their houses "have no need for a conventional heating system"ˇ - a statement that reflects the European view that forced-air heat distribution systems are "unconventional."ˇ
Thursday, January 21, 2010
UPDATE: It's not just the heat, it's the acidity (Part II)
Image via Wikipedia
In addition to contributing to a global greenhouse effect, some of the carbon dioxide from cars, factories and power plants dissolves in the ocean, creating the same carbonic acid that gives soda pop its tang. The process makes seawater slightly more acidic, and also gobbles up carbonate, a basic building block of seashells.The result can be an environment where shells dissolve, destroying plankton, marine snails and other small creatures that sustain the rest of the marine food web. Acidified water also can kill fish eggs and larvae.
Byrne and his colleagues developed a more precise way to measure pH, using a dye that turns from purple to bright yellow as acidity increases. On board the ship, they used instruments called spectrophotometers to measure the color change and nail pH levels 10 times more accurately than possible before.
Debby Ianson, an ocean climate modeler for Canada's Institute of Ocean Sciences who was not involved in the project, said the approach is a good one. "We need studies like this," she wrote in an e-mail.
As expected, the researchers found acidification was strongest in the top layer of water, closest to the atmosphere. Normal seawater is slightly alkaline, with a pH value of about 8. Over the past 15 years, average pH levels in the top 300 feet of the ocean dropped 0.026 pH units. That sounds tiny, but is equivalent to a 6 percent jump in acidity, Byrne said.
