Showing posts with label carbon dioxide emissions. Show all posts
Showing posts with label carbon dioxide emissions. Show all posts

Thursday, June 19, 2014

Think Twice Before Killing Coal

"When it comes to discussions about energy and climate change, we need a lot more numbers and a lot less hyperbole and wishful thinking," argues Robert Bryce at NRO.
The green Left continues to push the claim that the reason there’s been no major action to cut carbon dioxide emissions is that some evil cabal — quarterbacked by climate “denialists” who have a “hostility to science” — has been blocking change. (By the way, that’s exactly what New York Times columnist Paul Krugman claimed on June 9.)

The reality — as shown by the numbers — is far different. Coal, oil, and natural gas continue to supply about 87 percent of all global energy because those sources are able to provide the vast amounts of energy the world needs at prices consumers can afford. And for developing countries in particular, coal remains the fuel of choice because it is cheap and abundant, deposits are geographically widespread, and its price is not influenced by an OPEC-style cartel.

We can discuss the need for more action on climate change. But in doing so, we must also recognize that the U.S. has been leading the world in reducing its carbon dioxide emissions. Between 2005 and 2013, according to the BP numbers, U.S. carbon dioxide emissions fell by 8.7 percent. For comparison, emissions in Germany, which has spent about $100 billion on subsidies for renewables, have fallen by 4.6 percent. But the numbers in absolute terms are even starker. Since 2005, U.S. emissions have fallen by 563 million tons. That’s 17 times the reduction seen in Germany, where emissions have fallen by 40 million tons since 2005.

Meanwhile, since 2005, China’s emissions have grown by 71 percent, or about 3.9 billion tons, which is about six times the total reductions achieved in the U.S. and Germany. In the Middle East, emissions have jumped by about 600 million tons, an increase that effectively cancels out the combined reductions achieved in both the U.S. and Germany since 2005.

The punch line here is obvious: Numbers don’t lie. And when it comes to discussions about energy and climate change, we need a lot more numbers and a lot less hyperbole and wishful thinking.


Thursday, May 15, 2014

Wanted: A Devil's Advocate on Climate

In an editorial, the Boston Herald argues that the U.S. needs "a devil's advocate ... independent of the army of [climate] alarmists who have built careers on dubious dogma."
The Obama administration is trying to scare us with totally unverifiable projections of a disastrous global warming. We trust that most people are not going to fall for this outrageous scare-mongering.

The ballyhooed third National Climate Assessment, released last Wednesday by several agencies, alleges first, the world has warmed over the last century and second, it’s going to get much worse.

This is supposed to convince us of the wisdom of President Obama’s plans to reduce emissions of carbon dioxide, the chief gas said to be warming the planet.

It has indeed warmed slightly (by at most 1.9 degrees Fahrenheit) over the past 100 years. Saying so ignores an unexplained cooling from about 1940 into the 1970s. It warmed from the 1970s to 1998; there has been no warming since even as carbon dioxide concentrations rose.

Predictions of floods here and heat waves there and falling sky somewhere else are produced by already failed computer models. None can reproduce changes in temperature observed in the past. Relying on such failed prophets is folly. ...

The country needs a devil’s advocate, with adequate funds for research independent of the army of alarmists who have built careers on dubious dogma.

Friday, April 27, 2012

Another Global Warming Icon Recants Alarmism

"Not many years ago, a celebrated scientist predicted a global warming disaster awaited humanity," writes Investor's Business Daily. "Today, that same scientist admits his warning was too 'alarmist'." 
James Lovelock, father of the "Gaia" theory that the entire earth is a single living system, was one of the many voices that's predicted environmental calamity will result from carbon dioxide emissions.

"We thought we knew 20 years ago," he said. "That led to some alarmist books — mine included — because it looked clear-cut, but it hasn't happened."

The 92-year-old Lovelock notes that "the climate is doing its usual tricks" and concedes "there's nothing much really happening yet" even though "we were supposed to be halfway toward a frying world now."