Chicago Debate League 2013/14 Core Files


AC: Cuban Ethanol Affirmative 110



Download 3.16 Mb.
Page39/169
Date10.08.2017
Size3.16 Mb.
#31150
1   ...   35   36   37   38   39   40   41   42   ...   169

1AC: Cuban Ethanol Affirmative 110



2) Grasslands where corn is planted are carbon sinks, storing dangerous gases underground. Plowing them to plant more corn releases emissions into the atmosphere causing global warming.
SPECHT, 12

[Jonathan, Legal Advisor for Pearlmaker Holsteins, Inc. B; J.D., Washington University in St. Louis; “Raising Cane: Cuban Sugarcane Ethanol’s Economic and Environmental Effects on the United States,” 4/24, http://environs.law.ucdavis.edu/issues/36/2/specht.pdf]


Furthermore, in addition to providing habitat for wildlife, grasslands act as a carbon sink, keeping centuries’ worth of accumulated atmospheric carbon in underground root systems. When native grassland is plowed to grow crops like corn, the carbon stored in its soil is released into the atmosphere, further exacerbating climate change and counterbalancing the greenhouse gas benefits of replacing fossil fuel-based gasoline with corn-based ethanol. Taken together, the environmental costs of increasing domestic corn-based ethanol production by plowing native grasslands in the Great Plains starkly outweigh their benefits. “Plowing up our nation’s last remnants of native grasslands to grow more corn for ethanol is like burning the Mona Lisa for firewood.
3) Global warming is nearing a tipping point, where stopping the problem is impossible because momentum keeps warming the planet even after emissions stop.
HANSON, 8

[James, Adjunct Professor of Earth and Environmental Sciences at Columbia University’s Earth Institute, “Tipping point: Perspective of a Scientist.” April, http://www.columbia.edu/~jeh1/2008/StateOfWild_20080428.pdf]


Our home planet is dangerously near a tipping point at which human-made greenhouse gases reach a level where major climate changes can proceed mostly under their own momentum. Warming will shift climatic zones by intensifying the hydrologic cycle, affecting freshwater availability and human health. We will see repeated coastal tragedies associated with storms and continuously rising sea levels. The implications are profound, and the only resolution is for humans to move to a fundamentally different energy pathway within a decade. Otherwise, it will be too late for one-third of the world’s animal and plant species and millions of the most vulnerable members of our own species. We may be able to preserve the remarkable planet on which civilization developed, but it will not be easy: special interests are resistant to change and have inordinate power in our governments, especially in the United States. Understanding the nature and causes of climate change is essential to crafting solutions to our current crisis.

1AC: Cuban Ethanol Affirmative 111



4) Global warming makes every war scenario inevitable by creating migratory stresses and resource shortages.
LEE, 9

[James, American University’s Inventory of Conflict and Environment Project Leader, “Global Warming Is Just the Tip of the Iceberg,” The Washington Post, January 4, LexisNexis]


The Cold War shaped world politics for half a century. But global warming may shape the patterns of global conflict for much longer than that -- and help spark clashes that will be, in every sense of the word, hot wars. We're used to thinking of climate change as an environmental problem, not a military one, but it's long past time to alter that mindset. Climate change may mean changes in Western lifestyles, but in some parts of the world, it will mean far more. Living in Washington, I may respond to global warming by buying a Prius, planting a tree or lowering my thermostat. But elsewhere, people will respond to climate change by building bomb shelters and buying guns. "There is every reason to believe that as the 21st century unfolds, the security story will be bound together with climate change," warns John Ashton, a veteran diplomat who is now the United Kingdom's first special envoy on climate change. "The last time the world faced a challenge this complex was during the Cold War. Yet the stakes this time are even higher because the enemy now is ourselves, the choices we make." Defense experts have also started to see the link between climate change and conflict. A 2007 CNA Corp. report, supervised by a dozen retired admirals and generals, warned that climate change could lead to political unrest in numerous badly hit countries, then perhaps to outright bloodshed and battle. One key factor that could stoke these tensions is massive migration as people flee increasingly uninhabitable areas, which would lead to border tensions, greater demands for rescue and evacuation services and disputes over essential resources. With these threats looming, the U.N. Security Council held a precedent-setting debate on climate change in April 2007 -- explicitly casting global warming as a national security issue. Global warming could lead to warfare in three different ways. The first is conflict arising from scarcity. As the world gets hotter and drier, glaciers will melt, and the amount of arable land will shrink. In turn, fresh water, plants, crops and cattle and other domestic animals will be harder to come by, thereby spurring competition and conflict over what's left. In extreme examples, a truly desiccated ecosystem could mean a complete evacuation of a hard-hit region. And the more people move, the more they will jostle with their new neighbors. Such displacement can arise either suddenly or slowly. The growth of the Sahara, for instance, took many millenniums; many thousands of years ago, people were slowly nudged out of the inland region of northern Africa and into such great river valleys as the Nile and the Niger. Over time, incremental but prolonged rises in sea levels will also gradually uproot hundreds of millions of people. But sometimes the displacement happens with shocking speed: Just think of the deadly hurricanes Katrina and Rita, which together drove millions of people to suddenly leave Louisiana, Mississippi and Texas. As global warming and population growth increase, we could see far deadlier storms than Katrina. In 1991, a cyclone in Bangladesh displaced 2 million people and killed 138,000. All this can lead to warfare when it's time for the displaced to find a new home. For most of human history, they could at least theoretically do so in unclaimed lands tamped down conflict. But today, this reservoir of vacant turf no longer exists, except in the least hospitable parts of the planet. So when the displaced start eyeing currently inhabited areas, expect trouble -- and the bigger the displacement, the bigger the fight. The second cause of the coming climate wars is the flip side of scarcity: the problems of an increase in abundance. Suppose that global warming makes a precious resource easier to get at –
[Evidence continues next page, no text deleted]


Download 3.16 Mb.

Share with your friends:
1   ...   35   36   37   38   39   40   41   42   ...   169




The database is protected by copyright ©ininet.org 2024
send message

    Main page