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Readers respond:
Not all the credit
The biggest issue we have to accept is that global warming
is something that has been going on for thousands of years.
Along with this
there have been many periods of global cooling, all of which happened before
man came upon the scene.
Where I live now, the ice was a mile thick 10,000 years
ago - not sure what caused it to melt but it did. And at some earlier point
in time it had cooled off enough to allow the ice sheet to form.
No doubt that
man's actions have an effect on the issue but sometimes we give ourselves more
credit than is due.
Don Phelps,
Chelan, Wash.
Unrecognizable
The Bush administration's divisive machinations that jobs would
be lost and
families put in distress reflects the administration's spiritual and
psychological bankruptcy, in that it cannot recognize humanity's need for the
planet's
integrity - a need not just physical but spiritual-psychological in the sense
of our truly needing unviolated wild lands and a relatively undespoiled planet.
And it has no compunctions about manipulating and lying to the
populace about our "need" to extract, no compunction about such lying
so as to gain
more and more shameful wealth for the despoilers, no compunction about so
exploiting the working class, no reservation about raping the land because it
cannot recognize what it is that it is raping.
Joseph Scalia
Analysis:
Other human impacts crank up the heat
By Shellie Nelson, assistant editor
Headwaters News
Oct. 12, 2004
Global warming. Climate change. The cyclical nature of the
environment. Scientists, politicians, activists and consumers
worldwide can argue about what to call it and whether or not
human activity in the world is having an impact.
But in the Rocky Mountain West, after years of drought have
dried up reservoirs and decimated forests, after shortened
ski seasons and lengthened summers, something is happening
to the environment here that can't be dismissed through semantics.
At the very top of the Rocky Mountains, the landscape is changing. Glaciers are
melting, and now at a pace faster than occurred in all the
50 years between 1950 and the turn of the century.
Plants and vegetation, such as the whitebark
pine, found previously only at lower elevations are marching
ever higher up the mountains' reaches.
Yet it's the changes that have occurred in the valleys and
foothills and deserts of the Rocky Mountain states that are
raising the volume of concern about the wear-and-tear our natural
environment is starting to show.
Years of unparalleled growth along the Colorado's Front Range,
across the desert near Phoenix and through Utah's Wasatch Front
have brought millions of new residents, tens of thousands of
additional vehicles and miles and miles of new interstates
and highways.
With the traffic has come air pollution, with urban areas
around Utah's Wasatch and Colorado's Front Range often exceeding
federal guidelines for air pollution.
In April of this year,
the EPA announced the largest
air pollution region ever for Colorado, incorporating all
of Denver's metro area and sweeping upslope to the peaks of
Rocky Mountain National Park.
In the Four Corners area of the West, where Arizona, Utah,
New Mexico and Colorado come together, particulate from coal-fired
generation plants blends with car emissions from Los Angeles,
Las Vegas, Phoenix and other urban areas to cloud the horizons
in Grand Canyon, Zion and Mesa Verde national parks.
Whether or not you care to link the surge in fossil-fuel emissions
to environmental changes, the issue has certainly gained greater
visibility at the national level.
Arizona's Sen. John McCain
teamed up with Connecticut's Sen. Joe Lieberman to draft the Climate
Stewardship Act in 2003.
That measured failed on its first hearing in October 2003,
but did win the support of 43 of the senators, showing definite
gains in support for a genuine climate change policy.
The Bush administration has shown no such interest in the
issue of climate change and has been steadfast in ignoring
fossil-fuel emissions and their effects on the environment,
saying it would sign any treaty or compact that jeopardized
one single American job.
Since there seems to be no desire at the national level to
seek a resolution, or to even acknowledge there may be a problem,
governors and state agencies are taking matters into their
own hands.
Earlier this year, the Western
Governors Association developed and passed its own clean-energy
initiative that mandates generation of 30,000 megawatts
of clean energy by 2015 and a 20 percent improvement in energy
efficiency by 2020.
New
Mexico, Nevada and Arizona have
adopted regulations requiring utilities to provide a percentage
of their energy from renewable energy sources. An initiative
on Colorado's Nov.
2 ballot would require utility companies obtain 3 percent
of their electricity from renewable resources 2007, increasing
to 10 percent by 2015.
Private enterprise is jumping on the train, too. Ski
resorts across Colorado are taking steps to use more
renewable energy and incorporating conservation measures
into their operations.
But it's the Westerners' love affair with their vehicles that
remains the biggest obstacle to lowering energy demands and
cleaning up the air. A 2002 Census Bureau survey placed Phoenix seventh
in the nation in commuting time, beating out San Diego, San
Antonia and Dallas for time spent traveling to and from work.
Only one Western state has decided to go right to the source
of the problem and regulate vehicle emissions. Earlier this
year, California passed
landmark standards for vehicle emissions for new vehicles,
beginning in 2009.
Other Western states are turning to mass transit plans to
alleviate congestion, both on their overcrowded highways and
interstates, and in their skies, fouled by millions of commuters'
cars. Utah's mass
transit has grown considerably over the past five years, with
5 million riders in less than one year on its light rail lines
along the Wasatch Front.
Huge transportation initiatives are on ballots
in Colorado and Arizona, where
voters will decide whether or not they will spend billions
on transportation and mass transit systems.
Renewable energy, conservation measures and mass transit systems
will not solve the problems created by greenhouse gases, but
each step, by each individual, city, state and nation is at
least a step in the right direction into slowing down the effects
of humans on the environment.
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