Showing posts with label Venezuela. Show all posts
Showing posts with label Venezuela. Show all posts

Tuesday, 13 November 2012

Nanotechnology could lighten Venezuela's oil footprint

Humberto Márquez in Tierramérica: Venezuela is studying the use of nanotechnology as a means of reducing emissions of greenhouse gases caused by the oil industry.  Nanotechnology operates at the sub-microscopic scale: a nanometer is a unit of measure equal to one billionth of a meter.

“We are seeking to use nanoparticles of metallic salts, such as iron, nickel or cobalt nitrates, as catalysts in oil-related processes that produce greenhouse gas emissions,” said Sarah Briceño, a researcher at the Center for Physics at the Venezuelan Institute of Scientific Research (IVIC).

Catalysts are substances used to speed up chemical processes, “and our goal is to develop catalysts adapted to Venezuelan industry that will make it possible to reduce greenhouse gas emissions from activities such as oil refining and fuel consumption by motor vehicles by up to 50 percent,” Briceño told Tierramérica.

Venezuela, a founding member of the Organization of the Petroleum Exporting Countries (OPEC), extracts close to three million barrels of oil a day and has over two billion barrels of heavy crude oil reserves....

From NASA: This false-colour (near-infra-red, red, green) image has been processed to emphasize details on the lake’s surface. The scene shows oil slicks (the various dark patches) in the south-eastern portion of the lake. The slicks come from leaks in the various oil production and storage platforms located on Lake Maracaibo.

Friday, 31 August 2012

Yanomami Community Members Killed in Clash with Miners


While details are still emerging, it appears that as many as 80 Yanomami community members in the Amazon in Venezuela have been massacred by illegal gold miners. According to a submission to prosecutors this week in Puerto Ayacucho, the massacre occurred in early July. The national prosecutor’s office has appointed two officials to lead investigations, and the Venezuelan military has conducted interviews with witnesses. 

Survival International's Director, Stephen Corry, demanded that Amazonian governments "stop the rampant illegal mining, logging and settlement in indigenous territories." 

Read more from the New York Times here and from the BBC here.