At best could entirely eliminate the need for more primary production such is the scale of waste.

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More than where to go to the bathroom, how to dispose of human waste is, as Auerbach points out, a primary reason that no one touches the issue of toilets.

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The National Union of Teachers says this is a waste of public money when some areas face an acute shortage of primary places.

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"The power of incumbency was on full display when Rep. Charlie Rangel won his primary on Tuesday, " said Thomas Schatz, president of Citizens Against Government Waste, a watchdog group.

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