That basic idea of looking at the waste products as the source of raw materials is the what on earth.
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Vegetables that grow on the ground are more likely to be contaminated with bacteria, since runoff from animal waste is likely the source of contamination.
As higher chicken feed costs push multi-national chicken firms like Pilgrim's Pride and Tyson's Food to report losses this year, Abdel Hadi says crayfish waste is an alternative source for the protein and minerals necessary to raise chickens.
The biggest source of hospital waste, Litvak argues, is volatility.
Veolia Environmental Services was the other firm fighting to run the incinerator, and whose spokesperson said it believed it was "sympathetic with the local environment and represented a unique opportunity to use the residual waste to provide a secure source of sustainable energy and heat to the neighbouring Tata Steel steelworks - a major source of employment in the area".
The difference is merely whether the same quantity of waste heat energy is thrown away at the source or in the vehicle.
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And they are an exceptionally clean power source, producing only water vapor as waste.
This uses depleted uranium as its power source and is believed to produce less nuclear waste than other designs.
Therefore, additional aid may do little more than prolong the issue and prove to be a waste of money, but it should remove a major source of volatility over the next year or so.
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The heat source can be solar energy, warm water or waste heat.
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As well as providing a greener alternative to fossil fuels, biodiesel could also utilize more than 1.3 billion tons of waste produced by the American agricultural industry each year and provide a new source of income for farmers.
What makes helium-3 so attractive as an alternative future fuel source is its environmentally friendly credentials, as it does not produce radioactive waste.
Employees born between 1980 and 1985 waste almost twice as much time as those born between 1960 and 1969. (Source: Under30CEO).
Gaza's only fresh source of water is too dangerous to drink because of contamination by fertiliser and human waste, a new report says.
While solar is a far less polluting energy source than coal or natural gas, many panel makers are nevertheless grappling with a hazardous waste problem.
Which seems like a waste of time when two-thirds of the rules under Dodd-Frank remain unwritten and a source of ongoing uncertainty for our systematically important Financials sector.
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