Photos from Earth Hour 2009, Denver

by Douglas Tapia

For those who missed it, this last Saturday, March 28th, from 8:30 – 9:30 PM local time was Earth Hour.  For those who may be unfamiliar with Earth Hour, it was first marked in 2007, when The WWF (World Wide Fund for Nature) and The Sydney Morning Herald sponsored a campaign to get 2.2 million citizens of Sydney to turn off non-essential lights and appliances for one hour to raise awareness of the need to address climate change. Read more of this >>

Algae Per-Acre Production Gives High Energy Yield

by grmeyers

Oil Yield

* Cultivating Algae for Liquid Fuel Production

Gallons of Oil per Acre per Year
Corn . . . . . . . ….15
Soybeans . . . …..48
Safflower. . . . . ..83
Sunflower . . . ..102
Rapeseed. . . …127
Oil Palm . . . . ..635
Micro Algae . .1850 [based on actual biomass yields]
Micro Algae . .5000-15000 [theoretical laboratory yield]

The Algae Energy Alternative

by grmeyers
Slimy algae has great potential - stock photo

Slimy algae has great potential - stock photo

According to the The Washington Post, algae has great promise as an energy alternative.

Algae, like corn, soybeans, sugar cane and other crops, grows via photosynthesis (meaning it absorbs carbon dioxide) and can be processed into fuel oil. However, the slimy aquatic organisms yield 30 times more energy per acre than land crops such as soybeans, according to the U.S. Department of Energy. Read more of this >>

Clean Technica Post Reports on Green Algae Bloom Process Could Stop Global Warming

by grmeyers
A team of UK scientists have discovered a natural process that could delay, or even end, the threat of global warming. Source: Clean Technica

A team of UK scientists have discovered a natural process that could delay, or even end, the threat of global warming. Source: Clean Technica

This is a post at Clean Technica worth reading.

Understanding the nature of carbon on out planet is very important!

Our Energy Emporium, Circa 2009

by grmeyers
Rethinking our love of gas-driven cars

Rethinking our love affair with gas-guzzlers

It is high time we consider more seriously what needs to be done with at least a few of our addictions to fossil fuels, says documentry producer, Josh Tickell, the creator of “Fuel.”

Quotable:

“What we cannot forget about HUMMER is that it is a great brand…it’s a global brand, it’s iconic.”– Rick Wagoner, CEO, General Motors

“The world is addicted to oil, it’s time for an intervention.” Fuel Film Website

On his website, Josh Tickell provides a list of ten things all residents on this planet should all be doing to be more proactive about our fuel gluttony:

Read more of this >>

Waste Mgmt. Feeds Denver Electric Grid Using Landfill Methane

by grmeyers
At DADS, a V-16 elctricity generating engine is powered by methane

At DADS, a V-16 electricity generating engine is powered by methane

Not all greenhouse gas is going to waste, some of it is generating electricity. At the gigantic Denver Arapahoe Disposal Site, known to mot natives as DADS, Waste Management Corp. and the city of Denver are now capturing the greenhouse gas, methane –  generated from decomposing rubbish — and powering four Read more of this >>