A delegation from the Totoral Agricultural Community of the northern region of Copiapó delivered a letter Sep. 8 to Brazil's ambassador in Chile, Mario Vilalva, requesting the Brazilian government withdraw support for the Castilla thermoelectric plant, being built by Brazilian entrepreneur Eike Batista.
Communities in the northwestern Honduras and Catholic groups have challenged the decision by Congress to grant 40 renewable energy contracts to companies they say are polluters.
It's a mixture of volunteer work and tourism. The visitor pays to spend a few weeks in contact with nature and carry out the chores of an organic farm. The idea behind it all is to cultivate environmental awareness.
Faced with the voracious international demand for lobsters from the Mexican Pacific and Atlantic, fishers and environmental organisations have come together to institute sustainable lobstering practices -- although the financial benefits are slow in coming.
A global network of small farms is promoting organic and sustainable farming, as well as responsible consumption habits, giving a boost to a new kind of tourism.
A system for controlling pests without harming the environment or even killing off the attacking species is under development by the National Institute of Science and Technology, an association of Brazilian universities.
Environmental organizations in Argentina are demanding the enactment of a law to protect the country's glaciers from large-scale mining.
The Honduran government decided to start controlled openings of the floodgates at the country's principal hydroelectric dam, "El Cajón," located in the northwestern department of Cortés, to prevent a worsening of floods in the wake of the intense rainfall of recent weeks.
Seen from up high, the route to Puente Inambari looks like a green serpent -- long, robust and sinuous. The Amazon jungle that dominates this landscape will be underwater if one of the largest hydroelectric dams in Peru (and all Latin America) is built.
Stealthy submarine gliders slide through the depths of the Gulf of Mexico with the precision of birds of prey. Robot-like rovers search for droplets of oil thousands of metres under the surface. Powerful computerised analysers send instant results to scientists on board the ship above. All of this to assess the impact of disaster.
Strict laws prevent Brazil's Amazon river dwellers from making use of wildlife that is otherwise destroyed by natural causes anyway, say experts.
A new garbage treatment system, developed by Ronaldo Izzo, a researcher at the Federal University of Rio de Janeiro, could reduce the area covered by dumps by 75 percent. The technique consists of treating the waste and using it to make the soil of the landfill impermeable.
Venezuela's National Lands Institute confiscated the land of the Central San Nicolás University's field research station, some 1,400 hectares dedicated to agricultural studies. The institute then settled 51 rural families there.
Representatives of the Federation of Xicaques and Tolupanes Tribes denounced the illegal incursion of loggers into the forests where Honduran indigenous communities live, in the central department of Francisco Morazán and the northern department of Yoro.
Rising sea levels and the lack of sedimentation are leading to the disappearance of many of Brazil's beaches, according to geographer Dieter Muehe, who authored a study of the problem.
More than four tons of dead fish - including the sábalo (Prochilodus lineatus), tararira (Hoplias malabaricus), pejerrey (Odontesthes bonariensis) and catfish - appeared last week in the reservoir of the Hondo River in northern Argentina, apparently killed by industrial pollution.
The Honduran Congress approved 4.5 million dollars in a loan from the Inter-American Development Bank for recovery from the damage caused by heavy rains in Tegucigalpa.
Brazil has begun a counterattack on the European Union's measures for certifying crop-based fuels, which could lead to import barriers for this energy source coming from the South American giant.
"A Uruguayan consumes 40 kilos of paper per year, compared to 400 kilos consumed by someone in Finland. We produce wood pulp to feed foreign consumption," says sociologist María Selva Ortiz, representative of the environmental group Redes-Friends of the Earth Uruguay.
The Pampa, the biome of prairies in Brazil's far south, has already lost 54 percent of its original vegetation, according to figures from the Ministry of Environment, which show that 2,183 square kilometers were destroyed between 2002 and 2008.
Residents of Havana have begun to gather along the Cuban capital's Malecón, an eight-kilometer esplanade and roadway, to clean up the garbage left by pedestrians.