Archive for the ‘Green Living’ Category

What is the cheapest alternative energy to implement and how does it compare to existing conventional energy?

Friday, November 14th, 2008
alternative energy
Dusty N


What are current energy prices of alternative and conventional techniques?

How do companies emit greenhouse gases / how can alternative energy be applied?

Wednesday, November 12th, 2008
alternative energy
Jess


I was recently discussing with someone the possibility of the government installing a cap-and-trade system on American companies to reduce greenhouse gas emissions. I said that would be a baby step in the right direction, however I think we need a stricter solution, such as the development and eventually mandated uses of alternative energy (solar power, wind and tide energy, for example) instead. However, I was wondering if this is even applicable to the topic at hand? What processes exactly do happen within companies to emit so much greenhouse gas? And, could alternative energy even be substituted for the original methods of production?

What are the top three reasons to finding an alternative energy source?

Saturday, November 8th, 2008
alternative energy
A2Z


I want to know the top three reasons as to why an alternative energy source should be found. what are they?

What would be the most efficient and possible alternative energy resource to take the place of gas?

Sunday, November 2nd, 2008
alternative energy
frigginawthum


In the future what will we use when all the natural oil is used up? Please explain why we would be using this alternative energy and how it works. A website with information about this topic would be helpful too.

How to switch story over from biofuels to alternative energy?

Saturday, November 1st, 2008
alternative energy
your_worst_nightmare013


In my story i have to talk about biofuels and alternative energy.. i already wrote about all the biofuels and about oil platforms and what are the largest oil platforms.

Now I need to switch over to alternative energy… how can I do that???? how should i start?

Alternative Energy?

Saturday, November 1st, 2008
alternative energy
Carolina P


I’ve read reports that by 2030, 115 million barrels of oil need to be produced to the meet the increase needs of China and India.
This particular author advocated highly for alternative energies.
However, I read another source, where the argument was that alternative energies were just as harmful to the environment.
It is clear that the stifling need of fuels from over-populated India and China pose a large challenge, but is alternative energy the answer? Is there really enough oil to last us at least a century as some sources suggest? It’s difficult to get the truth from so many differing biases on our economy and fuel-usage.

What is the Potential of Hydrogen as an energy source?

Thursday, August 21st, 2008
hydrogen energy
tom t asked:


I’m confused.

I’ve read that it takes energy to extract hydrogen from water. Then you have hydrogen which can make cars move. But does that mean hydrogen is energy in itself? Can hydrogen be used to extract more hydrogen from water?

And what does that entail for water? Drinking supplies are already threatened so i guess the only option is desalination – but that takes even more energy! Can hydrogen be used to power desalination plants to get water from which to make hydrogen?

Please, someone clear this up for me.

Hydrogen or Solar Energy; which is most profitable frontier?

Friday, August 8th, 2008
hydrogen energy
josh k asked:


When it comes down to it, which would have a better market and wider consumer base. I was thinking along the lines of Hydrogen fuel-cell refueling station or solar panel installation business. There are strides being taken in hydrogen automobiles and also in solar technology and cost. So which is a better idea? Thanks for your help.

Definitions and descriptions of these typesof alternate energy: solar,geothermal, hydro,wind,hydrogen,biomass?

Sunday, August 3rd, 2008
hydrogen energy
chsswimmer9393 asked:


I have a report due tomorrow… I need to define and describe the following alternate energy types:
solar, geothermal, hydro, wind, hydrogen, and biomass.

Is the amount of hydrogen extracted from H20 limited by the principal of conservation of energy?

Saturday, August 2nd, 2008
hydrogen energy
ninebadthings asked:


Is it possible to extract a quantity of hydrogen from water with a greater potential energy than that of the amount of energy in the electricity used to produce it?

Seems to me conservation of energy is always going to be the spoiler.