Archive for the ‘South America’ Category

US Public Has Zero Desire for Brazil’s Ethanol; Should It?

Corn vs CaneOf nearly 2,000 Americans responding to a survey by The Regional Economist magazine of the Federal Reserve Bank of St. Louis zero percent say they favor lifting import tariffs on ethanol. That opinion bodes badly for lifting the $0.54 a gallon tariff on Brazilian ethanol made from sugar cane. This view reflects America’s new dream of energy independence. But is it wise or even ethical for America to shut its doors to Brazil’s hottest new fuel?

Without Brazil, Can America Reduce Gas Consumption 20% Over Ten Years?

This ambitious “twenty-in-ten” gasoline reduction is the Bush administration’s goal. But without Brazil’s ethanol it may be an uphill battle. With US corn setting record prices this year, it’s no surprise ethanol made from US corn is $2.90 a gallon while ethanol from Brazilian sugar cane is less than half the price at $1.40 a gallon. Even after the tariff, Brazil’s ethanol would be almost a dollar a gallon cheaper than ethanol produced domestically from corn.

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By Distributing Free CFL Light Bulbs, Hugo Chávez Slyly Gains More Political Power and Saves Venezuela Electrical Power

Venezuelan President Hugo ChavezSeveral weeks ago, Venezuela President Hugo Chávez provided free energy-saving light bulbs to some low-income residents of Houston, Texas. This magnanimous act probably gained him a few American fans. In late March of this year, he also announced his plan to fund “an energy revolution” in Venezuela.

The revolution has an emphasis on using Venezuelan produced products like PVC pipes to construct homes. Another major component of the revolution includes an initiative to make Venezuela more self-sufficient in food production, thus quelling the need to import food. Projects to provide additional electrical power through alternative energies like wind and solar technologies are also commencing.

The most notable and measurable success to date for the so-called energy revolution, however, has been Venezuela’s effort to change out standard light bulbs across the country for CFLS (energy-saving compact flourescent light bulbs) exactly like those Chávez donated to Texans. So far, 72.3 million light bulbs have been changed. But the story is perhaps not as simple as it would seem (as is almost any story about Chávez and his schemes). Read the rest of this entry »

Genetically Engineered Tobacco Bio-Sensor to Detect Landmines

a cambodian boy victim of a land mineScientists in South Africa are testing a genetically engineered tobacco plant which detects the presence of nitrogen-dioxide, a marker for landmines, to turn red, in the hope that it may eventually be used to clear mine fields in post-conflict zones around the globe.

The team is part of a joint initiative of University of Stellenbosch and the Danish biotechnology firm, Aresa, which has developed the “RedDetect” bio-sensor technology in a weed called Thales Cress.

The weed changes color from green to autumnal red when it detects nitrogen dioxide leaching from mines buried in the soil.

Because the weed is too small to be seen from a safe distance, the scientists went looking for a more viable alternative, and landed on the tobacco plant, which grows easily in most parts of the world, with a little help from genetic engineering.

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Pirated DVDs Sold in Peru Will Pollute the Country for a Long Time

Pirated DVDs from PeruOne of the great things about living in a developing country like Peru is that you can buy DVDs of new movies for a very low price. For instance, if you want a DVD of The Dark Knight, the new Batman movie, you can already buy it here. Not too shabby, eh?

Of course, you cannot be a stickler for quality with such DVDs, or you will be sorely disappointed. But if you like laughing along with audiences, wearing a hearing aid while watching movies, or pride yourself in your non-humble ability to tell people to sit down and shut up in the theater, then I’ve got a Kungfu Panda DVD that will be perfect for you.

It will probably come as no surprise to you that these kinds of DVDs are made by pirating businesses who use digital cameras to record new movies in theaters. They then distribute them quickly to the masses for profit. Peru, as well as many other developing countries where pirated DVDs are sold will unquestionably suffer over time from the pollution these DVDs will cause. To better understand why the environmental effect of DVDs will be proportionally greater in Peru than in a country like the United States, read on. Read the rest of this entry »

After Volcanoes Erupt, Chile Decides to Build More Monitoring Stations

Lava from the Villarrica Volcano, ChileAccording to the Associated Press, the government of Chile has chosen to build three new volcano monitoring centers. Several of the country’s 122 active volcanoes have erupted this year, the most notable event being a sustained eruption of the Chaitén Volcano that started on May 2nd.

After the initial volcanic activity began, approximately 4,500 people were evacuated from the town of Chaitén, which sits at the base of volcano. The eruption lasted through various levels of intensity through July, and several amazing, cool, and intriguing photos depict an electrical storm that occurred one evening directly above the volcano. Currently, a different eruption that commenced on July 2nd within the Llaima Volcano has other Chilean communities on alert. Read the rest of this entry »

A Review of the Huachipa Zoo in Lima, Peru and a Methodology for Grading Zoos

A Toucan-like Bird in the Huachipa ZooSeveral days ago my family visited one of Lima, Peru’s zoos. On the day before our visit, I wrote about some of my general thoughts and feelings about zoos, in an article titled “Why Zoos Stimulate Our Minds.”

Writing out my thoughts was a sort of preparative exercise, mostly to try to articulate the main dilemma I have with zoos: do the potential education benefits of zoos outweigh the cruelty of caging animals in small spaces that I personally believe typically don’t provide them with fulfilling lives? I still am not sure of the answer, but my trip to the Huachipa Zoo did answer another intriguing question for me. When zoos are bad, would I personally prefer that a bad zoo exist rather than have no zoo at all?

Before I reveal the answer to the aforementioned question, I should explain that my wife and I came up with some criteria for rating zoos. For the purpose of reviewing more zoos in the future, I wanted to have some reasonable means to compare them. Read the rest of this entry »

How Visionary Political Leadership Can Save the Environment for Future Generations

VisionaryPolitical leaders have a key role to play in developing and taking action to combat the world environmental degradation, according to a recent survey of 1,350 professionals in position to make or influence large climate-related decisions in their governments, companies, or other organizations across 120 countries.

The performance of key actors - particularly national governments - has been inadequate to date with rhetoric at much feted climatic conferences over-dominating action states the survey.

Respondents in the survey conducted by the GlobeScan for the World Bank, The World Conservation Union (IUCN), and the International Development Research Centre (IDRC), noted that there is currently little consensus on solutions to climate change.

In many parts of the world, the destruction of the environment is a daily reality in spite of the numerous statements that have been made about the terrible state of the environment.

But visionary political leadership can indeed influence a paradigm shift that can promote better treatment of the environment through requisite legal and policy mechanisms, but most importantly through political text that highlights the urgency of the matter followed by action.

As Kenyan Nobel Peace Laureate Wangari Maathai succinctly puts it the generation that destroys the environment may not be the one that pays the prize.

It is the future generations that will confront the consequences of today’s destructive activities of the current generation, she says.

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Chile Bets on Solar Power

“We have the obligation to lead the renewable energies development here in Chile. Currently we own 50 percent of the electric market and we want to keep this number also for the renewable energies,” said Rafel Mateo, the Chilean manager from Endesa. Endesa Chile, an Endesa Spain subsidiary, will invest 40 million dollars in the first solar power plant in Chile.

The chosen location for the plant is the northern part of Chile, possibly Tarapacá or Antofagasta. The northside of Chile is warm and desert, with sunlight almost all year long. Those attributes make the place ideal for a solar energy plant.

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Argentina Will Produce Massive Wind Power Turbines

Eolis-15

Argentina will produce massive wind power turbines. This country of South America is using some of the biggest generators with de Eolis-15, that has 1,5 megawatts of power and almost 80 meters tall.

Río Negro and Neuquén, two of the southeast provinces in Argentina, along with the Science and Technology Department from Cutral-Có and Plaza Huincul-both municipalities with oil royalties- have joined each other to develop the wind turbine Eolis-15, designed by Invap to make the most of high speed winds.

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Will Water Fuel An Armageddon?

There is no consensus among water analysts on whether there will be global wars over water ownership.

According to UNESCO, globally there are 262 international river basins: 59 in Africa, 52 in Asia, 73 in Europe, 61 in Latin America and the Caribbean and 17 in North America — overall, 145 countries have territories that include at least one shared river basin.

UNESCO states that between 1948 and 1999, there have been 1,831 “international interactions” recorded, including 507 conflicts, 96 neutral or non-significant events and, most importantly, 1,228 instances of cooperation around water-related issues.

As a result, some experts argue that the idea of water wars is rather farfetched given the precedent of water cooperation that has been exhibited by many of the countries around the world.

“Despite the potential problem, history has demonstrated that cooperation, rather than conflict, is likely in shared basins,” says UNESCO.
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