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ARGENTINA: Gas from Garbage
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BUENOS AIRES - An environmental
group in Argentina has designed a tank known as a
''biodigestor'', which produces gas for fuel from
organic waste, to benefit remote communities of farmers
and fisherfolk.
The Fundación Proteger (Protect) says the ''biodigestor''
can produce 30 kilograms of ''biogas'' per month,
a volume sufficient for consumption in difficult to
reach zones near the Paraná River, in northeast Argentina.
More than half of the Argentine population of 37 million
people do not have access to the natural gas distribution
network and buy it in small tanks, which since 2002
have doubled in price due to increased exports and
a sharp devaluation of the Argentine peso.
Biogas is a renewable fuel that can replace natural
gas (a fossil fuel), but not yet on a major scale.
The tanks designed by Proteger can process organic
waste, such as leaves and grass clippings, manure
and seaweed, which are readily available in the Paraná
region.
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COLOMBIA: Preventing Fires
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BOGOTA - The Colombian government
is drafting a plan to curb environmental losses from
forest fires, using equipment worth 86,500 dollars
donated by the United States to the Ministry of Housing,
Environment and Territorial Development.
The plan entails environmental education programs,
training for preventing and fighting forest fires,
protocols for restoration and evaluation of environmental
impacts, said Minister Sandra Suárez.
The U.S. donation was received Jun. 17. Biologist
Efraín Leal told Tierramérica that most forest fires
are caused by human actions, such as those related
to the expansion of the farming frontier.
From 1986 to 2002, nearly 14,500 forest fires were
reported, and affected more than 400,788 hectares,
Leal said.
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PERU: Regulating Hospital
Waste Management
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LIMA - Peru will begin special
processing of dangerous waste coming from hospitals,
the treatment of which had not been included in the
national Solid Waste Act of 2000.
According to a report from the environmental health
office, DIGESA, of the Health Ministry, Lima produces
some 30 tons of hospital waste each day, and 75 percent
is paper and food waste that can be treated as common
domestic garbage.
But the dangerous portion is made up of organic pathological
material, chemical or pharmaceutical residues, sharp
or puncturing objects and radioactive material.
Lima's hospitals have incinerators, but because of
technological deficiencies, along with those ashes
there are three tons of hospital waste arriving at
the landfills each day, posing serious threats to
the environment and human health, said DIGESA biologist
Elmer Quichiz.
The regulations for the waste management act were
approved by parliament on Jun. 19. |