Friday, February 13, 2009

Air and Water – The Essential Survival Solutions

Some things bear repeating – more than once – and one of those is the statement of the honored Jacques Yves-Cousteau who warned, “Water and air, the two essential fluids on which all life depends, have become global garbage cans.”

There are many, in all locations, in all walks of life and with the best of intentions who are attempting to “clean up the mess.” A major problem is the lack of coordination of these efforts with the result that cross-purposes often wind up making matters worse instead of better.

So we have to “unpollute” both the air and our water supply while still providing those services to humanity that requires the consumption of energy. Not so easy – but not impossible.

Here are some scenarios that promise clean energy and air at greatly reduced cost:

Where falling water exists near salt water (oceans/seas) hydropower can be generated and used for desalination processes as well a normal export of electricity

Where a supply of natural gas is within reasonable distance of the salt water electricity can be generated with the gas and the waste heat recovered to run a desalination process.

Where falling water exists inland, away from salt water, hydropower can be used to provide cleaning services for contaminated “fresh” water that is not usable for drinking, washing or normal human functions.

Where geothermal energy is available and falling water is not, “geo” can be used for generation, desalination and decontamination: - wherever a heat source is needed.

And where are all these Hydro- and Geo- sources and are they available to be used?

Well, for starts there are 159 hydroelectric power plants in 34 states. 78% are using man-made dams to develop falling water, and not nature’s waterfalls.

In 16 continental states there are 85 waterfalls from 3 to 10 times higher than Niagara. (Hawaii has 41 more – big ones). Of course the volume of water passed for power generation is directly related to the width of the waterfall. We are studying this.

In Canada the roles are reversed. In 7 provinces there are 42 major waterfalls many times larger than Niagara. And while there are 55 hydroelectric power plants only 34% of them use man-made dams for falling water.

Message: there is potential on both sides of the border.

As to geothermal potentials, the search for geothermal fields is on – and proceeding with great success. California’s success is famous; it currently has over 2,500 Megawatts of installed capacity.

Idaho has installed its first plant, as has New Mexico. Nevada has 17 power plants with a total output of 318 MW. And in late 2008 Associated Press reported the discovery of a “massive geothermal field” in Utah which is being developed as we speak.

You must have noted by now that all of the geothermal activity is in the West. In areas that mostly don’t have falling water.

Soon we will go into much greater detail regarding the life-saving processes enabled by nature’s replaceable water and earth’s rather large supply of heat.

After all, America is a work in progress

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