Global Climate Change: November 29, 2010 | |
Lomborg’s wrong solution to a partly real problem | |
The best Plan B is to prepare for and adapt to all future climate changes Paul Driessen and Robert Carter |
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Bjorn Lomborg has been energetically courting publicity for his new film, “Cool It.” The film has attracted minimal box office sales thus far, but he has been publishing articles at an impressive clip, in a quest for more exposure, influence and funding. His first camp is inhabited by warming alarmists, supported by the majesty of the Intergovernmental Panel on Climate Change. Most major institutions in western society have joined their funereal fugue (and funding pipeline) in supportive chorus. The truth is, all competent scientists agree on three things. Earth has been warming since the Little Ice Age ended 150 years ago, and its climate changes frequently. Human activities (not just CO2 emissions) definitely affect local climate, and combined together have the potential to affect global climate, perhaps measurably. Third, carbon dioxide is a greenhouse gas, albeit a minor one. After spending more than $100 billion since 1990 to support research by thousands of scientists, we are still unable to isolate and measure human influence on global temperature. That influence remains buried deeply in the noise and natural variation of Earth’s climate system. There are two major problems with this. First, technological innovation is not enhanced by governments attempting to pick winners, but by encouraging and rewarding private investment and entrepreneurship in truly free markets. Even when the sun shines or wind blows, solar-cell and wind-turbine power remains inefficient, unreliable, destructive of landscapes, and at least three times more expensive than conventional alternatives. These technologies survive solely because governments are in political thrall to small, but noisy and powerful, Green voter minorities and their rent-seeking corporate allies. The appropriate response to climate hazards, whether natural or human-caused, is to adapt to events, as and when they happen. Two recent books (Adaptive Governance and Climate Change, by Ronald Brunner and Amanda Lynch, and Climate: the Counter Consensus, by Robert Carter) describe this approach in detail. As former British Chancellor of the Exchequer Nigel Lawson puts it, “First and foremost, we must do what mankind has always done, and adapt to whatever changes in temperature may in the future arise.” Public debate about global warming has been dominated for far too long by scientists, economists and social scientists who proceed from the assumption that human CO2 emissions are causing dangerous warming. Most are unable to assess the latest science themselves, or have accepted verbatim what the world has now come to realize is the deeply flawed, alarmist advice of the IPCC. The time has come to listen instead to the majority opinion of qualified independent scientists. They conclude that climate hazards are overwhelmingly natural problems, and thus should be dealt with by the time-honored civil defense technique of preparing for adverse events in advance, and adapting to them when they occur. Whether the hazards are short-term (hurricanes and floods), intermediate (drought) or long-term (warming or cooling trends), preparation must be specific and regional in scale, for the hazards themselves vary widely by geographic location. If governments prepare properly for the full range of natural climatic hazards to which their countries are regularly exposed, this “be prepared” approach will also address the risk of future human-caused climate disruptions, should they ever occur. Preparation and adaptation for all climate change is the simple, commonsense, cost-effective and precautionary Plan B that all governments can, and should, support. |
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