[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Nuclear power no countermeasure to global warming: report
Nuclear power no countermeasure to global warming: report
TOKYO, April 6 (Kyodo) - Nuclear power may bring lower carbon dioxide
emissions but will not be an effective countermeasure to curb climate
change, according to a report released Thursday by the World Wide
Fund for Nature (WWF).
The report shows that developing countries must not be forced to
adopt nuclear power, with its large energy consumption of uranium
enrichment facilities, in the name of combating climate change
because it is not a sustainable source of energy.
It says that emissions of carbon dioxide, a leading global warming
gas, must be controlled by thorough energy conservation and
improvement in the efficient use of energy.
The WWF, based in Switzerland, called its report ''Climate Change and
Nuclear Power,'' and had experts compare the performance of different
energy supply systems with various operating conditions.
Greenhouse gas emissions per kilowatt-hour (kwh) were calculated as
35 grams for nuclear power, 33 grams for hydropower and 20 grams for
wind power.
Cogeneration technologies based on biogas from wood, landfills or
agricultural origin emerged with the best performance, reaching an
efficiency of 75% to 90% compared with conventional plants' 35% to
58%.
Compared with nuclear power, combined heat and power (CHP) or
cogeneration plants recover most of the waste heat in industrial
processes or urban heating systems.
The report said this transformation of biomass into synthetic gas
makes it possible to nearly double the electricity generation of most
current biomass-fired power plants.
Citing Japan as an example of a country heavily reliant on nuclear
power with ''one of the lowest cogeneration shares of any
industrialized country,'' the WWF report said Japan's large-scale use
of nuclear power blocks improvements in efficient energy use within
the country.
''An efficient greenhouse gas abatement strategy will not be based on
nuclear power but on energy efficiency,'' it said.
The report appealed to governments not to use nuclear power as a main
means of fighting climate change, pointing to the Soviet Union's
nuclear disaster at Chernobyl, now in present-day Ukraine, and the
Tokaimura nuclear accident in Japan last September.
------------------------------------------------------------------------
Sandy Perle Tel:(714) 545-0100 / (800) 548-5100
Director, Technical Extension 2306
ICN Worldwide Dosimetry Division Fax:(714) 668-3149
ICN Biomedicals, Inc. E-Mail: sandyfl@earthlink.net
ICN Plaza, 3300 Hyland Avenue E-Mail: sperle@icnpharm.com
Costa Mesa, CA 92626
Personal Website: http://www.geocities.com/capecanaveral/1205
ICN Worldwide Dosimetry Website: http://www.dosimetry.com
************************************************************************
The RADSAFE Frequently Asked Questions list, archives and subscription
information can be accessed at http://www.ehs.uiuc.edu/~rad/radsafe.html