Blog Action Day 2009: Climate Change
Once again, it’s October 15th, and that means Blog Action Day, a one-day event held once a year to spark online conversation on pressing topics of global importance. Two years ago, Blog Action Day’s inaugural run stirred up talk concerning our environment, and last year on the same date, the blogosphere buzzed with chatter on the topic of poverty. Having an “attendance” of just over 8,000 11,000 13,590 blogs, ranging from small blogs like mine to bigger blogs like those of Google, Mashable, and TUAW, Blog Action Day helps to generate ideas that lead to positive change in regards to these topics. My blog here was actually started because I wanted to give my two cents on poverty during last year’s event since it’s a subject I’m very passionate about, but I didn’t get it setup in time for October 15th. Anyway, with that aside, this year’s Blog Action Day puts a new topic on the table to discuss: climate change.
I believe that before any change can occur, people must be informed about global warming so they know why it’s such an important and serious topic. With that, I’d like to focus first on some facts from National Geographic.
- “Average temperatures have climbed 1.4 degrees Fahrenheit (0.8 degree Celsius) around the world since 1880, much of this in recent decades, according to NASA’s Goddard Institute for Space Studies.”
- “Industrialization, deforestation, and pollution have greatly increased atmospheric concentrations of water vapor, carbon dioxide, methane, and nitrous oxide, all greenhouse gases that help trap heat near Earth’s surface.” (This is nothing new. We’ve been learning about the greenhouse effect since the ’90s.)
- “Glaciers and mountain snows are rapidly melting—for example, Montana’s Glacier National Park now has only 27 glaciers, versus 150 in 1910. In the Northern Hemisphere, thaws also come a week earlier in spring and freezes begin a week later.”
- “Arctic ice is rapidly disappearing, and the region may have its first completely ice-free summer by 2040 or earlier. Polar bears and indigenous cultures are already suffering from the sea-ice loss.”
- Coral reefs, which are highly sensitive to small changes in water temperature, suffered the worst bleaching—or die-off in response to stress—ever recorded in 1998, with some areas seeing bleach rates of 70 percent. Experts expect these sorts of events to increase in frequency and intensity in the next 50 years as sea temperatures rise.
- Research has shown “the decline of the Adélie penguins on Antarctica, where their numbers have fallen from 32,000 breeding pairs to 11,000 in 30 years.”
- “Some butterflies, foxes, and alpine plants have moved farther north or to higher, cooler areas.”
- “Spruce bark beetles have boomed in Alaska thanks to 20 years of warm summers. The insects have chewed up 4 million acres of spruce trees.”
- Speaking of which, global warming has allowed for a similar problem where I live in Colorado. With winters that aren’t cold enough to stop their progression, global warming has led way to an unstoppable population of mountain pine beetles which have eradicated nearly all lodgepole pine forests over thousands of square miles. To get a sense of the severity of this probem, the satellite images of red forests speak for themselves. (more on this: here, here, and here)
The one that gets me, though, is that many people don’t believe in global warming (like its a religion or something). In fact, I have friends that insist it’s a natural process and shouldn’t be accredited to humans. Evidence, however, proves otherwise. While the global temperature does fluctuate naturally in cycles of hundreds of thousands of years (the carbon dioxide levels in arctic ice core samples show proof of this), the current rate of global warming is drastically accelerated. Today’s temperature changes have occurred just over the past century. (source)
If global warming continues as it is now, the results will be very serious. Here are some facts from the Intergovernmental Panel on Climate Change (via National Geographic) about what will happen if we don’t do something now.
- “Sea level could rise between 7 and 23 inches (18 to 59 centimeters) by century’s end, the IPCC’s February 2007 report projects. Rises of just 4 inches (10 centimeters) could flood many South Seas islands and swamp large parts of Southeast Asia.”
- “Some hundred million people live within 3 feet (1 meter) of mean sea level, and much of the world’s population is concentrated in vulnerable coastal cities. In the U.S., Louisiana and Florida are especially at risk.”
- “Glaciers around the world could melt, causing sea levels to rise while creating water shortages in regions dependent on runoff for fresh water.”
- “Strong hurricanes, droughts, heat waves, wildfires, and other natural disasters may become commonplace in many parts of the world. The growth of deserts may also cause food shortages in many places.”
- “More than a million species face extinction from disappearing habitat, changing ecosystems, and acidifying oceans.”
- “The ocean’s circulation system, known as the ocean conveyor belt, could be permanently altered, causing a mini-ice age in Western Europe and other rapid changes.”
- “At some point in the future, warming could become uncontrollable by creating a so-called positive feedback effect. Rising temperatures could release additional greenhouse gases by unlocking methane in permafrost and undersea deposits, freeing carbon trapped in sea ice, and causing increased evaporation of water.”
Assuming these facts are convincing enough (that is, if you weren’t already a “believer” to begin with), here are a few easy ways from Stop Global Warming in which you can do your part to reduce greenhouse gases, the root cause of global warming (you can also read all of them here).
- Use compact fluorescent bulbs: Replace 3 frequently used light bulbs with compact fluorescent bulbs. Saves 300 lbs. of carbon dioxide and $60 per year.
- Fill the dishwasher: Run your dishwasher only with a full load. Saves 100 lbs. of carbon dioxide and $40 per year.
- Use recycled paper: Make sure your printer paper is 100% post consumer recycled paper. Saves 5 lbs. of carbon dioxide per ream of paper.
- Take shorter showers: Showers account for 2/3 of all water heating costs. Saves 350 lbs. of carbon dioxide and $99 per year.
- Carpool when you drive (or take public transit): Carpooling with friends and co-workers saves fuel. Saves 790 lbs. of carbon dioxide and hundreds of dollars per year.
- Plant a tree: Trees suck up carbon dioxide and make clean air for us to breathe. Saves 2,000 lbs. of carbon dioxide per year.
- Unplug unused electronics: Even when electronic devices are turned off, they use energy (called phantom power). Saves over 1,000 lbs of carbon dioxide and $256 per year.
- Ditch the plastic: 2.5 million individual plastic water bottles are thrown away every hour in the US. Start using a reusable water bottle and just say no to plastic!
- Turn off your computer: Shut off your computer when not in use, and save 200 lbs of C02. Conserve energy by using your computer’s “sleep mode” instead of a screensaver.
- Use reusable cloth bags at the grocery store: Using your own cloth bag instead of plastic or paper bags reduces waste and requires no additional energy.
Although some of these things might be pretty obvious, it’s easy to take them for granted and forget about them. I hope Blog Action Day 2009 can help educate people about the reality of climate change and serve as a reminder that in all the ways in which we can help, we make an impact no matter how big or how small it is. After all, doing something is better than doing nothing.
If you have any suggestions for how others can help, or if you’d like to share your thoughts on climate change, let us know in the comments.
Sources: National Geographic (here and here), Stop Global Warming (here).













