With such high-profile institutions and individuals as the Philadelphia Zoo, Friends Center and even Phillies reliever Ryan Madson all going gaga for geothermal, it looks like there may be a trend in the making for the future of heating and cooling in Philadelphia. Geothermal systems, designed to exploit the fact that the Earth maintains a
MoreBiogas technology will save Philly some serious money
by Matt Jakubowski
Biogas isn’t sexy. There are no sleek silver solar panels, no turbines on a windswept hill. It’s a part of your regular routine, but we’re only beginning to tap into its explosive potential. Biogas generation, the unmentionable alternative, uses methane, a potent greenhouse gas that
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