Tag Archives | biogas

Time to Make More out of Waste

Dumping all our household waste on landfill is bad for the environment. A Spanish company teamed up with European Scientists and engineers to find the best way to ensure more of our organic rubbish is turned into biogas and compost. Hundreds of years ago, humans discovered flammable gas could be produced from rotting organic matter […]

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Blackouts: green energy frozen out

South Africa could be in for more power disruptions when power consumption increases in winter, with Eskom warning that power supply is tight. While reduced power demand would be the quick-fix solution, Eskom said demand has already increased by 1.5% in the first quarter alone, and forecasts a 2% increase in 2011 overall.  The situation […]

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The Pros and Cons of Biofuels

There are many eco-benefits to replacing oil with biofuels like ethanol and biodiesel. For one, since such fuels are derived from agricultural crops, they are inherently renewable–and our own farmers typically produce them domestically, reducing our dependence on unstable foreign sources of oil. Additionally, ethanol and biodiesel emit less particulate pollution than traditional petroleum-based gasoline […]

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Could Generating Energy from Waste Be the Answer?

Scientists at Teesside University are helping to find answers to one of the most difficult problems facing the world today — generating energy without accelerating climate change or harming food production. The researchers are investigating biofuels generated from wastes. This is seen by many as the ‘green alternative’ to using fossil fuels.  Biofuels may appear […]

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