RIO DE JANEIRO, Mar 1 (Tierramérica).- A machine invented by students at SENAI, an
industrial training center in Concordia, in southern Brazil, can
separate out garbage by type, replacing what can be dangerous
manual work.
A machine invented by students at SENAI, an
industrial training center in Concordia, in southern Brazil, can
separate out garbage by type, replacing what can be dangerous
manual work.
The apparatus has a three-meter conveyor belt that uses a blast
of air to remove paper and plastic, magnets to attract metals,
and water to separate heavy items from lower-density items. A
grinder is also used to break down glass.
The idea emerged from a student "challenge" to find solutions to
the garbage separation problem, and advanced in dialogue with
people involved in the recycling sector, professor and project
advisor Claudemir Oldoni told Tierramérica.
Two companies have expressed interest in the machine, which is
up for a prize at the innovation fair to take place in March in Rio
de Janeiro, Oldoni said.
VENEZUELA
A Frog for Al Gore
CARACAS, Mar 1 (Tierramérica).- A frog that measures less than two centimeters long,
discovered in the western Venezuelan state of Táchira, was named
Allobates algorei in honor of the former U.S. vice-president Al Gore
(1993-2001), co-recipient of the 2007 Nobel Peace prize.
A frog that measures less than two centimeters long,
discovered in the western Venezuelan state of Táchira, was
named Allobates algorei in honor of the former U.S. vice-
president Al Gore (1993-2001), co-recipient of the 2007 Nobel
Peace prize.
"It's a tribute to a notable figure in the fight for environmental
preservation, with his contribution to reflection and action
against climate change," herpetologist César Barrio, director of
the environmental foundation Andígena, which made the frog
discovery.
The name was included in the December of the specialized
Brazilian journal Phyllomedusa, but was announced only last
week.
With his colleague Juan Carlos Santos, of the University of Texas,
Barrio also found in the Perijá mountains, bordering Colombia,
two additional species of frogs. There are 336 amphibian
species recorded in Venezuela.
CHILE
Environmentalists Wary of New Government
SANTIAGO, Mar 1 (Tierramérica).- Chilean environmentalists are concerned about the
possible measures to be taken by the incoming environment
minister María Ignacia Benítez, given her work as a private projects
solicitor before the Environmental Impact Assessment System,
some of which came under fire from citizen groups.
Chilean environmentalists are concerned about the
possible measures to be taken by the incoming environment
minister María Ignacia Benítez, given her work as a private
projects solicitor before the Environmental Impact Assessment
System, some of which came under fire from citizen groups.
Benítez, a chemical engineer by training, was named to her post
by right-leaning President Elect Sebastián Piñera, who will be
sworn in to office Mar. 11.
"Although the environmental institutions in Chile have never
worked properly, we predict that in the government of right-
wing Piñera things unfortunately will not improve. We are hoping
for a miracle," Patricio Herman, president of Defend the City, a
non-governmental organization, told Tierramérica.
"The future government has said it will be fast, flexible and
'anti-bureaucratic' in taking decisions, and we know well what
those words mean," he said with a note of irony.
HONDURAS
Demanding an End to Illegal Logging
TEGUCIGALPA, Mar 1 (Tierramérica).- Civil society organizations are demanding that
Honduran President Porfirio Lobo declare a total ban on lumber
activities, in order to halt illegal logging of the nation's forests.
Civil society organizations are demanding that
Honduran President Porfirio Lobo declare a total ban on lumber
activities, in order to halt illegal logging of the nation's forests.
"If there is not a halt of illegal logging through a generalized
ban, especially in the watersheds, in the medium term the
population will face serious problems related to food and
health," Eugenio Zelaya, of the Agronomists Association, told
Tierramérica.
Deforestation in areas where water sources are recharged
endangers the supply of freshwater, which is already being
rationed due to drought. In Honduras, 65 percent of water goes
to agriculture, 25 percent to industry and 10 percent to domestic
consumption, said Zelaya, based on research by the Association.
Environmental leader Dolores Valenzuela told Tierramérica that
soil erosion in deforested zones is worsening sedimentation
processes in rivers and basins. *Source: Inter Press Service.
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