Renewable Energy, What is the Cost?

By Andy May – Re-Blogged From http://www.WattsUpWithThat.com

A key question to think about, do renewable fuels decrease fossil fuel use, or do they increase it?

What are the costs of using renewable energy? The sun and wind are free, does that make wind and solar power free? Biofuels require power to plant crops, make fertilizer and spread it, harvest the plants, make and transport the ethanol. Solar and wind require power to produce, transport and install the equipment. All renewable energy sources require lots of land per megawatt of electricity produced. We will not be able to determine a cost for renewable power in this essay, but we can discuss the components of the calculation and provide some context.

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THE DISINTEGRATION OF U.S. INFRASTRUCTURE: Quarter Million Water Main Breaks A Year

Re-Blogged From SRSrocco Report

The United States is sitting on top of a massive amount of aging infrastructure that continues to disintegrate at an alarming rate.  According to the American Society of Civil Engineers, the U.S. suffers from 240,000 water main breaks a year.  That’s roughly 700 water main breaks each day.

Some of these water main breaks can be quite large.  Here is a picture of water main break that took place on Howard Street in Baltimore.

large-water-main-break

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