Sep 30, 2008

Aquarium scum: fuel of the future

USATODAY.com reports on efforts of obtaining biofuels from algae. I have read before that this method requires less land and water and thus does not compete with food. A previous entry (Algae and Jet Fuel) on this blog refers to an attempt to use algae derivatives as fuel in aviation.

US EPA uses Google Earth to map out places with high RE potential

Originally posted to envsci07 by Fai (MESPOM Class'09)

Google Earth is used as a platform to map out sites suitable for renewable energyy. These sites are potentially contaminated and generally unfit for traditional forms of development.

According to Ecogeek, the US Environmental Protection Agency (EPA) has taken advantage of Web 2.0. They have recently released an interactive site that uses Google Earth as a platform to map out places across the US that have high potential for renewable energy development. The information for this map comes from EPA databases.
The program allows the user to choose from a sidebar list of renewable energy types – various categories of solar, biomass and wind power. When one or several of these categories are checked, the map displays colored dots indicating locations that have shown high potential to produce the indicated type of energy. The dots are different colors depending on if they represent abandoned mine lands, brownfields, RCRA sites or Superfund sites.

Read more

Gore Calls For ‘Civil Disobedience’ To Stop Construction Of Coal Plants


Gore Calls For ‘Civil Disobedience’ To Stop Construction Of Coal Plants (Environmental Leader)

Al Gore is urging young people to stop the construction of coal plants without carbon capture and sequestration technology through acts of disobedience, Reuters reports.

This is interesting because many believe that 'war-like' measures are necessary to combat global warming. Such measures would primarily be directed at coal, which can potentially release more GHGs than all other fossil fuels combined. At the Tällberg Forum this summer, we prototyped the International "Coal Disarmament Commission" which would negotiate and enforce a ban or severe restrictions on coal mining by China, Russia, US, Germany and Australia.

Sep 29, 2008

Is Keeping Kosher Good for the Environment?: Scientific American

Is Keeping Kosher Good for the Environment? by Scientific American represents a good example of environmental assessment involved in carbon footprinting of various food stuffs.
Conclusions? Yes, it may have both biophysical and spiritual benefits ... if correctly used.

Sep 28, 2008

Debate between Monsanto and Michael Pollan

Originally posted to envsci07 by wjp (MESPOM Class'10):

Hey everyone, just got this link from Treehugger.com. It seems like an
interesting discussion between the CEO of Monsanto, Hugh Grant, and
one of my favorite authors, Michael Pollan. It's about 40 minutes.

Sep 23, 2008

Blogging, Google Reader and Google Toolbar

Do you sometimes regret that you don't have time to read all these important environmental news? And do not want to have more emails? Try Google Reader! The Reader will collect RSS Feeds for you in one place. You can quickly browse through the feeds and mark those of them which are interesting as:
  • starred - probably to come to them again and again;
  • with labels (e.g. "wind energy") - to be able to retrieve them later according to classification;
  • as shared to be available to your friends.
I find it especially useful that you can pre-categorize RSS feeds, for example, all feeds referring to search on "oil" in BBC News will be classified as "energy" and all fields from the IEMA will be classified as "environment". Multiple classification is of course possible, this is not Windows folders!

Most of the periodicals, newspapers, environmental bulleting and Websites provide RSS feeds. You can collect a feed from Picasa (to watch for new photos), Facebook and even this blog!

Yes, you don't actually need to go to this Webpage to check what is new, it is sufficient to subscribe to the feed on the right-hand side and then it will come to your Google Reader.

So, can we use Reader for Blogging. Yes!

Using the Reader for Blogging
The little box on the left-hand side of this Blog called "Envbits" via Aleh is automatically generated by my Google Reader. Every time I see an interesting piece of news I classify it as "envbits" and I have tuned Settings so that it is automatically sent to this blog. You need to have administrative privileges on the blog to do that.

A more straitforward but less elegant way of fast blogging is if you have Google Toolbar installed in your browser (IE or Firefox). It has a button called "Send to ..." and when you press the button you can choose to send the thing to your blog. It sends a snap of the page and its source and then you can edit it.

More to come ...

Blogging: why and how

I have been torn between two emotions: on the one hand wanting to share interesting pieces of environmental information, on the other hand getting increasingly irritated by the flow of information that clog my inbox.

Do you know the feeling? You get that email with an interesting link and then you say, ok, I will read it one day, and then many days later you read it and discover that you want to save it. But how? On your hard disk? In which folder? How many pieces of information have been already "saved", lost and forgotten by you? How many times have you vaguely remembered that something important was there, but where is it now?

Well, my first answer is: blogging. Want to share something which may not be immediately relevant, but interesting and useful in a longer term? Post it on the blog! Want people to find it? Label it appropriately!

Blogging is very simple

You want to try? Let us know and we will make you an author of this blog. Then you just click "New Post" and can write whatever you want. Label it according to the topic (e.g. "renewable energy" or "frogs") and click the "Publish" button. Here you go ... But more to come!

Algae and Jet Fuel

Originally posted by wjp (MESPOM Class '09) to envsci07

This is an interesting development that makes it sound like commercial- scale algal biofuels aren't that far off....

Innovations and Marine from Wayne

Post to envsci07 by Wayne (MESPOM Class'10):

Story of stuff, saving civilization and nuclear energy from Irina

This is the first post, I have simply inserted Irina's (ESP Class'08) email posted to envsci07:

  1. The story of stuff short movie that you can find interesting and useful. It's a bit old, but it seems that some of you didn't see it before.
  2. "Mobilizing to save civilization" by Lester Brown is worth reading.
  3. Those who are interested in nuclear energy may find this link useful.