]]]]]]]]]]]]] FORGET THE FACTS AND GIVE THANKS [[[[[[[[[[[[
THAT ALL THOSE FIELDS ARE OUTSIDE (1/5/1990)
By Gary Lamphier
Staff Reporter of The Wall Street Journal.
[From The Wall Street Journal, 4 January 1990, p. B1:1]
[Kindly uploaded by Freeman 10602PANC]
Charges that cattle are prime culprits in spreading greenhouse
gases are a lot of bull, say angry ranchers.
The Alberta Cattle Commission, for example, is seeing red over
allegations that the ruminants offend the heavens. So it's
planning an ad campaign aimed at clearing the air of
``misinformation'' it says critics are spreading about bovine
emissions and global warming.
``We're going to take the offensive on this one,'' vows Gordon
Mitchell, an official with the commission, whose 46,000 members
own about 40% of Canada's 11 million cattle. ``They've picked a
fraudulent bull's-eye.''
The cattlemen are steamed over criticism from such
environmental groups as California-based Earth Save, that cite
the contribution of belching, flatulent quadrupeds to the
atmosphere's ballooning methane supply, which is growing by
around 500 million metric tons, or 1% a year.
Ruminants impart methane as a byproduct of digestion,
compliments of the cellulose-munching microbes that rent space in
their stomachs. ``All those little bugs are happily passing
gas,'' says Ronald Oremland of the U.S. Geological Survey, who
worries that methane is trapping planetary heat and driving up
temperatures.
Partly to still the ill winds, Earth Save's director,
Partricia Carney, says the group seeks a ``major reduction'' in
the cattle population, which numbers about 1.3 billion head
world-wide, 100 million of them in the U.S.
``We couldn't allow these stories to go ahead without taking a
stand,'' says Pincher Creek, Alberta, rancher Robert Mitchell,
who sees termites and other methane sources as the real bad guys.
He heads the task force plotting a response to critics, including
the ad campaign.
A study commissioned by the Washington-based National
Cattlemen's Association supports Mr. Mitchell's postulate that
cattle are methane scapegoats. Author Floyd Byers, of Texas A&M
University, says livestock generate just 10.7% of the world's
methane, compared with 42% for wetlands and rice paddies.
Adds animal scientist Erasmus Okine, of the University of
Alberta: ``I'd hate the word to go out that it's only cattle who
are responsible for the world's methane production,'' though he
says adult beef cattle each produce about 220 liters of the gas a
day. ``That's a lot of methane,'' concedes Mr. Okine. ``If only
we could put a catalytic converter on these things. ...''
-------------------
[The following is not part of the original article.]
Zimmerman, P.R. and Greenberg, J.P. ``Termites: A Potentially
Large Source of Atmospheric Methane, Carbon Dioxide, and
Molecular Hydrogen''. Science 218:563-565 (5 Nov 1982).
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