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Anaerobic digestion is the breakdown of organic material by micro-organisms in the absence of oxygen. Although this takes place naturally within a landfill, the term normally describes an artificially accelerated operation in closed vessels, resulting in a relatively stable solid residue

Anaerobic digestion is the breakdown of organic material by micro-organisms in the absence of oxygen. Although this takes place naturally within a landfill, the term normally describes an artificially accelerated operation in closed vessels, resulting in a relatively stable solid residue

Anaerobic digestion is the breakdown of organic material by micro-organisms in the absence of oxygen. Although this takes place naturally within a landfill, the term normally describes an artificially accelerated operation in closed vessels, resulting in a relatively stable solid residue

Anaerobic digestion is the breakdown of organic material by micro-organisms in the absence of oxygen. Although this takes place naturally within a landfill, the term normally describes an artificially accelerated operation in closed vessels, resulting in a relatively stable solid residue

Anaerobic digestion is the breakdown of organic material by micro-organisms in the absence of oxygen. Although this takes place naturally within a landfill, the term normally describes an artificially accelerated operation in closed vessels, resulting in a relatively stable solid residue

Anaerobic digestion is the breakdown of organic material by micro-organisms in the absence of oxygen. Although this takes place naturally within a landfill, the term normally describes an artificially accelerated operation in closed vessels, resulting in a relatively stable solid residue

TheAsahi Shimbun reports that in looking at alternative fuels, nothing goes to waste when Honda Motor Co. gets involved. The automaker is hard at work trying to produce bioethanol from rice straw and other inedible waste, a welcome development given that food prices are rising as demand grows for biofuel …

Despite growth in overall recycling, North Carolina residents have showed no interest in improving their traditional recycling habits. Collection of traditional recyclables, such as cans or newspapers, was stagnant during the 2006 fiscal year, according to an analysis released Thursday from the state Department of Environment and Natural Resources. "There …

In February 2007, the Government signalled its preference for the creation of a waste levy to fund projects to encourage recycling and recovery of waste. One product of this process is a recently-published report which sets out to provide the NZ Ministry for the Environment with an understanding of the …

Scott and Sabrina Southworth knew they would be doing a lot of remodeling when they bought Ketterman‘‘s ServiCenter 16 months ago. The Free-Lance Star in Fredericksburg, Virginia reports that one thing the previous owner had installed at the auto repair shop in Caroline County caught their attention: a heater that …