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Rescooped by Elizabeth Allen from Geography Education onto Geography 400 at ric
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Brazilian Ethanol

Brazilian Ethanol | Geography 400 at ric | Scoop.it

"Distilling ethanol from tropical sugarcane takes less land and uses less fossil fuel than starting with corn grown in temperate climes. That makes Brazilian ethanol, unlike the pampered and grotesquely wasteful American version, competitive with hydrocarbons and genuinely good for the environment." 

 

Although ethanol is working well for Brazil, there is a growing literature supporting the idea that wide-scale ethanol production is not sustainable or environmentally beneficial.  This is a great example to demonstrate that economic and environmental policies are locally dependent on geographic factors and are not universally transferable.  For a simple explanation of the differences in the economic and environmental differences in the production of sugar and corn-based ethanol, see: http://cei.org/studies-issue-analysis/brazilian-sugarcane-ethanol-experience  

 

Interesting information. Like anything the pros and cons need to be weighed by the experts. Everyone would love a low price alternative for fuel, but the environmental risks may be too high. Elizabeth Allen


Via Seth Dixon
Joshua Choiniere's comment, September 26, 2012 11:45 AM
With diminsihing sources of Fossil Fuels available and the need to use better cleaner energy. It only makes sensed to try and incorporate sugarcane ethanol into the US in order to achieve this goal. We can't be blinded by poltical voting needs by not trying something just so we can help our corn farmers. Therefore I say we view the pros and cons and try it out, whats the worst that could happen we have a new fuel type for less money?
Michelle Carvajal's comment, September 27, 2012 4:24 PM
Well in this given situation though the benefit would be great to have alternative fuel and hopefully a reduction in price, does it affect the enviroment to the point where it can cause issues for the people of the land where it is being created..Meaning, all politics to the side, will the creation of such fuels and transport of fuels damage the land, cause a lack of resources for the people there etc. I believe this is what is being weighed and it should be since we have already used up most of the natural resources we were provided with.
Derek Ethier's comment, September 30, 2012 6:52 PM
Biofuels are very useful because they are renewable, cheaper and much less harmful to the environment compared to fossil fuels. Although it is a much more viable option in Brazil than the U.S. Sugarcane ethanol production uses few non renewable resources when compared to the U.S. option, corn ethanol.
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Rescooped by Elizabeth Allen from Geography Education
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Turbulence on the Mekong River

Turbulence on the Mekong River | Geography 400 at ric | Scoop.it
The Mekong River was once a wild and primitive backwater. Today, growing demands for electricity and rapid economic growth are changing the character of what is the world's 12th-longest river.

 

Economic progress for some often entails job loss and environmental degradation for others.  The once isolated and remote Mekong is experiences some impacts of globalization with residents having mixed feelings about the prospects. 

 

The technological resources from the Mekong River are needed to keep up with population demands suchs as electricity.  However in building dams, the wildlife and naturalness on the river is being stolen.  Farmers and fishermen fear that fish will be destroyed and blocked by the dams.  They are already noticing effects from upstream- the work China has done on the river is effecting Laos' societies.  Elizabeth Allen


Via Seth Dixon
Matt Mallinson's comment, November 27, 2012 6:12 PM
It's sad that they have to use up this wild river. I'm not a big fan of environmental degradation but if that's what they're going to do I can't do anything about it.
Michelle Carvajal's curator insight, December 11, 2012 9:04 PM

There must be a better way to transport items and in return save the Mekong river from being degredated. Technological innovations are affecting the life in the river as local fishermen are seeing less and less fish traveling in the river. This is impacting them in the sense that they use these fish for their survival as well as for selling. They fear that in building dams and creating advanced roads over the Mekong will change their enviroment altogether and will hinder their livelihood. This is a beautiful river and I personally feel there could be a better way but there is always something sacrficed when the government choses a location to build on. - M. Carvajal

Emma Lafleur's curator insight, April 30, 8:03 PM

It seems to be a theme that across the bored, people are building things that directly and negatively impact the environment and the local people. There are always two sides to the problem. On one hand, the dam can help with the development of Laos because it will bring in money, but it will also destroy the fish population and therefore many fishermen will lose their jobs and people will lose a food source. It is a difficult problem because Laos needs money because there is a lot of poverty in this rural country and the fishermen do not add a whole lot to the economy, but the people need a way to survive and make money for their families as well. It's a problem that I think will be around for generation to come.

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A Life Revealed

A Life Revealed | Geography 400 at ric | Scoop.it
Seventeen years after she stared out from the cover of National Geographic, a former Afghan refugee comes face-to-face with the world once more.

 

The original cover is one of the more famous National Geographic photos of all time, and yet the woman in the photograph has not lived a life as though millions of people could recognize her eyes.  This is her story. 

 

This certainly is a life revealed. Between the pictures and the years you can get a sense of what her life was like and what it lacked. An affectuous story, it is always amazing to see proof of history's changes. And how a picture can tell a thousand words.  Not only has Sharbat Gula's skin withered, but so has her soul.   Elizabeth Allen


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Sam Capron's curator insight, March 27, 9:34 PM

While this article was very informative, I think it is the image that really speaks volumes, just as it did in 1985 when the picture was first taken. The women in the picture does not appear to be 28-30, rather she looks much older. Clearly she has led a tough life, and the evidence of that is written on her face a mere 15 years after the original was taken.

Emma Lafleur's curator insight, March 28, 3:10 PM

Both these two pictures and the article illustrate the life of Afghan refugees. There is only a fifteen year difference between the two pictures, and this woman looks as if she has aged much more than those fifteen years. The picture shows the hardships she has gone through, and the article goes more in depth and describes her day to day life, and knowing her life is important. The life of one ordinary person gives great insight into the culture and society of Afghan refugees, and those all around her. However, even without the article, the picture illustrates so much about life as a refugee that words cannot describe. This shows new insights and perspectives of the world around us.

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South African township's solar-powered cafe

South African township's solar-powered cafe | Geography 400 at ric | Scoop.it
Entrepreneur converts shipping container into mobile internet shop powered entirely by the sun.

This 2-minute video shows how a an enterpreneur has made his business (an internet cafe) self-sufficient, not relying much on external infrastruture.  Modern Africa has advanced beyond what many in the developed world acknowledge and is beyond some the old stereotypes of that characterize how people view the 'Dark Continent.' 

 

 

Another way of finding use for shipping containers.  Elizabeth Allen

Tags: Africa, technology, development, video.


Via Seth Dixon
Matt Mallinson's comment, November 5, 2012 2:36 PM
This shop is awesome. Good for him opening this up randomly, from security guard to owning a solar powered cafe. It gives children the opportunity to become more familiar with the internet and how to use it. What a great idea.
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Rise of solar panel energy in Bangladesh

Elizabeth Allen's insight:

This reminds me of the power issues in the Phillipines.  The use of soda bottles and water provide light for many villages in the Phillipines....  Here in Bangladesh they rely on green power- solar power.  I am sure now that children can study better at night (because they have light)  they have better progess at school.  Pehaps people in Bangladesh without solar power should adopt the soda bottle technique from the Phillipines.  Elizabeth Allen

Elizabeth Allen's comment, December 11, 2012 7:18 PM
This reminds me of the power issues in the Phillipines. The use of soda bottles and water provide light for many villages in the Phillipines.... Here in Bangladesh they rely on green power- solar power. I am sure now that children can study better at night (because they have light) they have better progess at school. Pehaps people in Bangladesh without solar power should adopt the soda bottle technique from the Phillipines.
Mr. Rodrigues's curator insight, December 12, 2012 12:53 PM

Green power has a far wider impact than just "promoting" the preservation of the planet - due to the fact that many, if not all, of the methods of green power generation and delivery leverage locally sourced power channels.

 

This is truly democratizing who "can have" power, and the impact it will have on them. In the past, generators used dirty sources of power such as fossil fuels, which not only cost money, but would ruin already impoverished areas with unchecked pollution.

 

By harnessing what they have access to, the Bangladeshi people are gaining the benefits of the power (longer hours of useable time) but also not damaging the one resource they did have: the Earth.

Sam Capron's curator insight, April 10, 9:58 PM

Here in the United States, and in other modern parts of the world, the time that we are awake has been lengthened considerably due to electricity. Gone are the days where modern humans sleep when it is dark out and work when it is light. We can now work when we want, and sleep when we feel like it. Because of this the average American now gets less sleep than 100 years ago, but we are more advanced and more productive each day. It appears as though light is one of the first steps in cultural, technological, and industrial development.  

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BBC: Development-How bottles bring light to world's poorest

BBC: Development-How bottles bring light to world's poorest | Geography 400 at ric | Scoop.it
A simple initiative in the Philippines is bringing a bit of brightness into the lives of the country's poorest people.

 

This clip is brimming with classroom potential.  Development is a key component to this clip, but it could also become a service learning project as students adopt a great project to help others in more difficult financial situations.  Learn more about the project at: http://isanglitrongliwanag.org/

 

This technique using an empty soda bottle, piece of metal, water, and a little bleach is affording communities to have light.  Of course it is a great recycling practice as well.  60 watts for under a dollar is priceless in most Phillipine neighborhoods.  More importantly,this new technique is being used in schools as well. This is truly amazing to see how innovative cultures can be. While they cannot afford electricity due to the high prices, they still have found an inexpensive alternative. Now with the mimicked lighting, people in poor areas of the Phillipines can still go on with their daily life uninterrupted.  Elizabeth Allen


Via Seth Dixon
Seth Dixon's comment, November 12, 2011 10:29 PM
So cool...very inspirational. Human ingenuity is a greatest limitless resources.
Elizabeth Allen's comment, December 7, 2012 12:44 PM
Wow, this is truly amazing to see how innovative cultures can be. While they cannot afford electricity due to the high prices, they still have found an inexpensive alternative. Now with the mimicked lighting, people in poor areas of the Phillipines can still go on with their daily living uninterrupted.
Michelle Carvajal's curator insight, December 11, 2012 8:51 PM

This is absolutely amazing...to see how people think of new innovative ways to create simple gadgets that will serve as a source for them to live by. The fact that prices for certain services push people to find new ways of receiving the same service is sad but at the same time it stimulates people to try. I am fascinated at how much a person can do with their two hands. Very nice. - M. Carvajal

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India's Census: Lots Of Cellphones, Too Few Toilets

The results of India's once-in-a-decade census reveal a country of 1.2 billion people where millions have access to the latest technology, but millions more lack sanitation and drinking water.

 

More Indians are entering the middle class as personal wealth is transforming South Asia's economy in the private sector.  Yet the government's ability to provide public services to match that growth still lags behind.  Why would it be that it is easier to get a cell phone than a toilet in India?  What will that mean for development?

 

What a difference between luxury and necessity. Yes, everyone feels that cellphones are a necessity. However, in a region that lacks working sanitation and plumbing, cellphones are a luxury. Clearly India is in desperate need of "the basics". With its never-ending growing population, the statisitcs of people lacking proper plumbing will surely rise. It is sad to think of a country where over 60% are without what we take for granted.   Elizabeth Allen


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Elizabeth Allen's comment, November 14, 2012 11:55 AM
What a difference between luxury and necessity. Yes, everyone feels that cellphones are a necessity. However, in a region that lacks working sanitation and plumbing, cellphones are a luxury. Clearly India is in desperate need of "the basics". With its never-ending growing population, the statisitcs of people lacking proper plumbing will surely rise. It is sad to think of a country where over 60% are without what we take for granted.
Crissy Borton's curator insight, December 11, 2012 10:14 PM

This reminds me of the childhood lessen about the difference between a need and a want. Instead of cell phones people should come together to help the government put in a sewer system. It is far more important than owning a cell phone or TV

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U.S. Obesity Trends

U.S. Obesity Trends | Geography 400 at ric | Scoop.it

It's pretty widely known that Americans are becoming increasingly more obese...but there is a geographic context to this phenomenon.  These maps help students explore these factors.  Elizabeth A.  #geog400ric 


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Joshua Choiniere's comment, September 18, 2012 3:01 PM
According to this map obesity occurs all over but is more highly concentrated in the South and Mid West area such as Illinios and Michican. While states in the heartland have no "recorded data" and thus there trying to say they are not obese. I think this map is biased and not accurate because it's implied message is that Americans are not truly obese.