Water As Precious Resource

April 30th, 2008
drop

People used to think about water as an infinite resource. They could use it, abuse it, pollute it and sink their garbage into it with impunity, it would never run dry and would somehow clean itself of sewage and chemicals and industrial waste. This short-sighted view of life’s most precious and necessary resource justified the great post-war “turf boom” expansion of the population into designed suburbs of cookie-cutter houses with neat green lawns and homeowners’ associations that decided they could dictate what residents were allowed to plant, whether there could be a few weeds in the mix, and how often those green expanses of useless grass had to be watered and dosed with chemicals in order to maintain the cookie-cutter expanses of identical expanses of useless grass.

rocklawn

Now that we know water is a lot more precious than we thought, that climate change is imposing long-term droughts on entire swaths of the earth, that unwise allocations have drained ancient aquifers, and that a lot of the water people have to drink is polluted by things nobody really wants to know about, it’s a good time to re-think our entire approach to water. This is yet another necessary change in humanity’s relationship with the natural world that must start in the countryside and outer ‘burbs with motivated individuals who will commit to doing things differently, and educate their neighbors about how it’s done and how great it can be made to look.

Most of the surface and groundwater on the planet is salty. Shortages of fresh water have led to conflicts and open warfare through history. In Bolivia the American corporation Bechtel has attempted to corner the water market in order to privatize it, even making it illegal for individuals to harvest rainwater from their own property. Their model for this ridiculous legislation comes from Colorado, where it’s also illegal to harvest rainwater (because it diminishes downstream supply).
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25 Alternative Energy Strategies - 4

February 21st, 2008

For homestead and/or community independence

hybridhome

We’ve looked a bit at on-site electrical generation, transportation fuels and building technologies. In this installment we’ll look at some ways of putting things together into overall strategies for homestead independence.


Part 4: Hybrid Energy Systems

In a previous post a short video was offered about as small, 1Kw hybrid energy system using solar and wind offered by a company in Canada. Whether you’re planning to go off-grid with storage batteries or negotiate a price for your excess production with the local utility (and get a “backwards meter”), the same thing is true of energy supplies as is true of general homestead success - diversify. So Here are five hybrid systems, some good links and some cool ideas for planning your alternatives…

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25 Alternative Energy Strategies

February 18th, 2008

For homestead and/or community independence

This series will provide an overview of the most promising energy systems and strategies for homestead or rural community independence. Most of these are available right now, some can be put together by the handy homeowner or community action group, and some will be available in the near future. Combined with common-sense conservation practices these can contribute a great deal to the independence of individual homesteads and rural communities willing to work together.

These technologies and ideas will be divided into particular technologies and presented together - 1. Electrical production; 2. Transportation alternatives - vehicles, fuels and power to operate the kind of equipment necessary to a rural lifestyle (trucks, farm and garden equipment, remote generators, etc.); 3. Building technologies and direct alternatives for heating/cooling and their applications; 4. Hybrid systems that can even out production and tie together for constancy of supply; 5. Collective strategies for small, cooperative communities striving for self-sufficiency and willing to invest together for alternatives that benefit all.

Part 1: Electrical Generation

AltEnergy

We use electricity to light our homes and outbuildings, refrigerate our food, wash and dry our clothes, prepare our food, provide our in-home entertainment (music, television, computers), and sometimes to heat or supplement our heat during the winter. The “average” electricity use per home in the US (this is something we can personally adjust downward by conservation and appliance/heat alternatives) is ~900 Kilowatt hours per month. Get that down to ~700 for your home/homestead, and we’re talking less than 8,500 KwH per year.

What are the best alternative sources for that much on-site electrical generation?

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