Have you heard the latest GOP junk science report? Having exhausted their fury for the termite, industry-backed pseudo-scientists are now laying blame for climate change on the arctic moose. They claim that his belching is responsible for huge amounts of greenhouse gas. He’s such a global terror, they assert, that we need not give another thought to the CO2 put out by factories and power plants.
There are a few problems with this claim. First, the test was based on belching figures calculated from cows, not moose. No one has studied the digestive patterns of moose, because their numbers have dwindled so sharply that there are not many moose left to study. In fact, the number of grazing animals has been declining for quite some time, and quite sharply. Long ago the mammoth became extinct, and then the buffalo population was obliterated with westward expansion. The moose population is down 90%. Yet global warming is accelerating even as these animals disappear. Obviously grazing animals are not the cause of climate change.
The truth is that grazing animals reduce greenhouse gases in a number of ways. First, grazing stimulates more plant growth. Plants remove CO2 from the atmosphere, storing the carbon and releasing the oxygen; therefore, grazing is a good thing for the earth.
Second, grazing animals do not add new carbon to the earth. All greenhouse gasses released by grazing animals came from vegetation, which in turn came from the atmosphere. Even if 100% of the greenhouse components consumed by grazing were released back into the atmosphere, this would be a sum zero game. The same CO2 would simply be cycled round and round, with no net increase of greenhouse gas.
Third, grazing animals store carbon. In reality, the return of CO2 to the atmosphere is not as efficient described above. A portion of the greenhouse components are stored in the animal bones. Some is also trapped in the animal dung.
The dung itself has beneficial effects, too. It acts as a fertilizer, promoting additional plant growth. Another portion of the dung remains in the soil for long periods of time, sequestering some greenhouse components.
As grazing animals disappear from the earth, more plant matter is left to decay. Decaying plant matter releases carbon back into the atmosphere, creating greenhouse gasses. Thus, any creature that consumes currently growing biomass is fighting rather than augmenting global warming.
We must turn away from pointing fingers at the belching arctic moose or even the dastardly termite mound as a way of explaining climate change. Instead, we must look in the mirror. There are only two mechanisms that significantly increase the greenhouse effect: Changes to stored carbon products and changes to the total amount of living plant material.
We add to the greenhouse effect when we burn carbon products that have been previously sequestered. For example, when we burn fossil fuels such as a coal or oil, we are releasing greenhouses gasses that had been sequestered for untold ages. On the flip side, when carbon products are sequestered and stored as in the grazing animal example above, then greenhouse effects are reduced.
Changes to the total amount of living plant material also affect greenhouse gasses. Living plants release oxygen into the atmosphere, which pumps up the ozone layer and offsets greenhouse gas. Deforestation has a tremendous impact, particularly when the trees are burned. Spraying pesticides along the highways and power lines kills plants and then leaves them there to rot. This is a double-whammy, because it takes out carbon-storing, oxygen-producing biomass, and then releases greenhouse gasses as the weeds rot. We can also imagine that this is not good for the insects that eat the grass, the birds and bats that eat the insects, and so on. Some have speculated that highway and power line pesticides may do more harm to the environment than a good-sized coal burning power plant.
To put it even more simply, storing carbon reduces the greenhouse effect, and releasing stored carbon increases the greenhouse effect. In spite of a few belches, the net actions of the arctic moose result in storing carbon, not releasing stored carbon.
Since industrialization, the delicate balance of carbon releasing and carbon storing has been out of kilter. Each year humans create more greenhouse gasses through energy production and industry, while destroying biomass via deforestation and pesticides. We are already paying a price for our actions. Natural catastrophes are occurring in almost biblical frequency and proportions. Scientists tell us this is only the beginning. Earlier this year, 2,000 scientists convened to present the expected trajectory of climate change and its catastrophic effects – including coastal flooding, agricultural failure and stronger hurricanes and tropical storms.
As usual, Republican politicians refuse to let the facts get in their way. Georgia legislators held a hearing just last week titled “Global Warming: Fact or Fiction?” The very name of the conference suggests the sort of head-in-the-sand attitude we’ve come to expect from the Georgia GOP. While the temperatures soared to triple digits outside, Republican legislators calmly assured everyone that global warming was unproven and might never happen.
Global warming is a fact. It is already happening. The ice caps are melting, and at a faster rate than scientists expected. If this is not true, then please explain the tizzy of various countries trying to stake their claim on the oil reserves beneath the melting ice. The only aspect of climate change that is still debated by serious scientists is the cause – human actions, natural cycles, or a combination. To suggest that global warming itself could be “fiction” is pure madness.
Or maybe it is not madness at all. Maybe the denial of reality is deliberate and down-right evil. Reading through the list of so-called climate experts brought in by the Republicans dispels any illusions of a fair hearing. How can institutes designed to support big oil and big coal while opposing environmental laws be trusted to tell our leaders whether climate change is for real? If they wanted the truth about climate change, they would have asked South Georgia farmers, who are suffering one of the worst droughts in history. They also could have asked the Texas flood victims, and the Texas drought and fire victims. They could have asked the sufferers of Hurricane Dean, which was categorized as one of the worst hurricanes ever. They could have asked south Georgians living on the outskirts of the burned-out Okefenokee.
Someday school children will read how Republican politicians denied the obvious and fought all our attempts to save the earth. They will read how science was politicized, and the Republican Party took the side of the coal and oil industry, turning their backs on farmers, wildlife, and the very earth itself. On the other hand, if we let the Republicans have their way, there will be no children left to read the story.
Showing posts with label Georgia drought. Show all posts
Showing posts with label Georgia drought. Show all posts
Monday, August 27, 2007
Wednesday, July 18, 2007
Thumbs up, thumbs down
THUMBS UP to all readers who grow their own vegetables. I admire your hard work and tenacity. Your labors benefit not only those who enjoy the sweet, succulent produce of your garden – but also the rest of us who share this planet. Every juicy, ripe tomato and fat zucchini you carry to the supper table arrives there without the consumption of fossil fuels which contribute to smog and deplete the ozone. Those of us who lack a green thumb can do our part by purchasing more locally-grown produce.
THUMBS DOWN to those who waste thousands of gallons of water on shrubbery during the worst drought Georgia has faced in decades. The blueberry crop is devastated and cattlemen are struggling feed their herds. Our flower gardens can stand to suffer a few days a week. Buy some mulch; it prevents evaporation.
THUMBS UP to everyone who celebrated Independence Day responsibly. Officials responded to the drought fire risk by limiting the height of fireworks displays, while American patriotism roared full steam ahead. The support for Lance Cpl. Will Chambers’ family was especially moving.
THUMBS DOWN to local churches that used Independence Day and/or Memorial Day as an excuse to bring political agendas into the church. Patriotism is good and proper – but the stock slideshow a Republican-affiliated “prayer” group sent out for churches to show on Sunday morning was not proper. Aside from the fact that it is illegal for non-profits to engage in party politics, the content itself was inappropriate. Tanks and rocket-launchers should not be splashed across the sanctuary walls coupled with music and text designed to instill feelings of triumph. The faces of victims are decidedly absent from these deceptive displays. Some politicians pretend that American soldiers are in Iraq by invitation, opposed only by a handful of insurgents. Yet even this week, a Marine testified in a court-martial that his unit routinely beat Iraqi civilians when told to “crank up the violence.” Marines executed the wounded to avoid offering them medical care. Shooting an unarmed Iraqi man and planting an AK-47 near his body was a standard procedure in a venue where “all Iraqi men are considered insurgents.”
THUMBS UP to Wes and Scott Smith at Northwest Georgia Bank for giving Catoosa County the beautiful new amphitheatre at Benton Place. Last year it seemed half the county wanted to burn the Colonnade, and I wondered how Catoosa would ever regain some kind of cultural credibility. It’s wonderful to see local business step up to the plate. Thanks also to the unnamed individuals who worked behind the scenes to make this happen – including Georgia prison crews.
THUMBS DOWN to the Catoosa County Commissioners for their unilateral decision to advertise for a county Fire Chief and combine two or three local fire departments into one -- without consulting those departments. Good thing they still know how to back-peddle and utter “Nothing is set in stone.” Apparently their standard operating procedure is to make decisions without consulting those who are affected by the decision. The fire department faux pas is just another example of this isolationist mentality. It was bad enough when the commission threw away $19,000 for a fire study that yielded the same results Chief Chuck Gass and Chief Bruce Ballew had already worked together to provide. Do we really need to add insult to injury by putting out an ad for a new fire chief? Personally, I don’t think the commission will find better leadership than we have now.
THUMBS UP to Whitfield and Catoosa County law enforcement for protecting our children. It is wonderful to see the sheriffs of neighboring counties working together. Thank you for arresting the 1890’s Days attacker and also cleaning up Stephenson’s Park. We know that creeps lurk where children play, awaiting an opportune moment to make their move. Safe parks and safe festivals require the vigilance of citizens and law enforcement alike.
THUMBS DOWN to the slack attitude of officials in surrounding counties. Corruption has become a regular scandal in these parts. One police officer was arrested for false statements regarding a murder, while another officer was fired after explosives were reportedly found in his locker. An off-duty officer, and city police chief and a judge have all made recent news for driving drunk. Those who are trusted with enforcing the law should also remember to obey the law.
THUMBS DOWN to those who waste thousands of gallons of water on shrubbery during the worst drought Georgia has faced in decades. The blueberry crop is devastated and cattlemen are struggling feed their herds. Our flower gardens can stand to suffer a few days a week. Buy some mulch; it prevents evaporation.
THUMBS UP to everyone who celebrated Independence Day responsibly. Officials responded to the drought fire risk by limiting the height of fireworks displays, while American patriotism roared full steam ahead. The support for Lance Cpl. Will Chambers’ family was especially moving.
THUMBS DOWN to local churches that used Independence Day and/or Memorial Day as an excuse to bring political agendas into the church. Patriotism is good and proper – but the stock slideshow a Republican-affiliated “prayer” group sent out for churches to show on Sunday morning was not proper. Aside from the fact that it is illegal for non-profits to engage in party politics, the content itself was inappropriate. Tanks and rocket-launchers should not be splashed across the sanctuary walls coupled with music and text designed to instill feelings of triumph. The faces of victims are decidedly absent from these deceptive displays. Some politicians pretend that American soldiers are in Iraq by invitation, opposed only by a handful of insurgents. Yet even this week, a Marine testified in a court-martial that his unit routinely beat Iraqi civilians when told to “crank up the violence.” Marines executed the wounded to avoid offering them medical care. Shooting an unarmed Iraqi man and planting an AK-47 near his body was a standard procedure in a venue where “all Iraqi men are considered insurgents.”
THUMBS UP to Wes and Scott Smith at Northwest Georgia Bank for giving Catoosa County the beautiful new amphitheatre at Benton Place. Last year it seemed half the county wanted to burn the Colonnade, and I wondered how Catoosa would ever regain some kind of cultural credibility. It’s wonderful to see local business step up to the plate. Thanks also to the unnamed individuals who worked behind the scenes to make this happen – including Georgia prison crews.
THUMBS DOWN to the Catoosa County Commissioners for their unilateral decision to advertise for a county Fire Chief and combine two or three local fire departments into one -- without consulting those departments. Good thing they still know how to back-peddle and utter “Nothing is set in stone.” Apparently their standard operating procedure is to make decisions without consulting those who are affected by the decision. The fire department faux pas is just another example of this isolationist mentality. It was bad enough when the commission threw away $19,000 for a fire study that yielded the same results Chief Chuck Gass and Chief Bruce Ballew had already worked together to provide. Do we really need to add insult to injury by putting out an ad for a new fire chief? Personally, I don’t think the commission will find better leadership than we have now.
THUMBS UP to Whitfield and Catoosa County law enforcement for protecting our children. It is wonderful to see the sheriffs of neighboring counties working together. Thank you for arresting the 1890’s Days attacker and also cleaning up Stephenson’s Park. We know that creeps lurk where children play, awaiting an opportune moment to make their move. Safe parks and safe festivals require the vigilance of citizens and law enforcement alike.
THUMBS DOWN to the slack attitude of officials in surrounding counties. Corruption has become a regular scandal in these parts. One police officer was arrested for false statements regarding a murder, while another officer was fired after explosives were reportedly found in his locker. An off-duty officer, and city police chief and a judge have all made recent news for driving drunk. Those who are trusted with enforcing the law should also remember to obey the law.
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