Fracking for Shale Gas

Posted by & filed under Consumerism, Energy Systems, Global Warming/Climate Change, Peak Oil, Soil Erosion & Contamination, Water Contaminaton & Loss.

A fully referenced version of this article is posted on ISIS members website and is otherwise available for download here. Shale gas could be a useful stop-gap substitute for more conventional fossil fuels on our way towards fully green renewable energies, but health and environmental risks including pollution to ground water remain to be addressed…. Read more »

Wind Surpasses Nuclear in China

Posted by & filed under Energy Systems, Nuclear.

by J. Matthew Roney, Earth Policy Institute Wind has overtaken nuclear as an electricity source in China. In 2012, wind farms generated 2 percent more electricity than nuclear power plants did, a gap that will likely widen dramatically over the next few years as wind surges ahead. Since 2007, nuclear power generation has risen by… Read more »

Working With Principles for Creating More Efficient Cooking Stoves (Ethiopia)

Posted by & filed under Aid Projects, Community Projects, Deforestation, Demonstration Sites, Education Centres, Energy Systems.

In rural Africa it’s pretty hard to come by fuel sources which are a good alternative to wood. Gas is too expensive. Kerosene is also pretty expensive and quite a dirty fuel anyway. Wood also has the advantage that it burns quite slowly so that you can slow cook over a fire for several hours… Read more »

Hybrid Solar-Compost Powered Water Heating System (Ethiopia)

Posted by & filed under Energy Systems.

As an Eco-Lodge, showers are obviously an important facility which guests have certain expectations about. Our lodging facilities are comprised of local thatched circular huts which are wooden framed with mud rendered walls. We had originally planned to put showers inside the rooms. However, we changed our minds about this due to the potential problems… Read more »

From Traffic Jams to Ecocities – Interview with Richard Register, President of Ecocity Builders

Posted by & filed under Building, Eco-Villages, Energy Systems, Land, Retrofitting, Village Development, Waste Systems & Recycling.

Marcin Gerwin: In many cities there are problems with traffic jams. The streets are clogged with cars and as a response mayors build new roads or widen the streets. Old buildings are demolished to make way for new lanes so that a highway running through the middle of the city could be built. Would you… Read more »

MittiCool – Clay Refrigerator

Posted by & filed under Energy Systems, Processing & Food Preservation.

Most of you will be familiar with the pot-in-pot refrigerator by now. Well, today we’ll revisit this concept by taking a look at the ‘MittiCool’ refrigerator, a possible ‘upgrade’ that also uses evaporative cooling through the use of clay, but which looks a little more like the refrigerator you’re more familiar with. And, just like… Read more »