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This book is part of a series on sustainability. Specifically, it deals with the issue of sustainable water use. Fresh sources of potable water are being depleted across the world. Pure water is the goal of water utilities as well as several industries. Well past the experimental stage, membrane processes are now a proven and reliable method of providing high-quality, cost-effective water. Membrane technologies have immediate applications to treatment of fresh, brackish and sea waters, as well as wastewater reclamation. With innovative module design and engineering, micro- and ultra-filtrations have become effective and economical for drinking water production, particularly for removal of mi...
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Tracing the Constitution's separation of church and state to the need for French assistance in the fight against the British during the Revolutionary War, the author examines the significant break with the traditional, virulent anti- Catholicism of colonial New England Protestants. While some saw the break as a necessary result of shedding the colonial past, the author argues that many saw it as a temporary expedient to be dispensed with as soon as possible. The alliances with France and French Canadians, he says, had the effect of redrawing religious boundaries and disabusing some Americans of their habitual intolerance. Annotation copyrighted by Book News, Inc., Portland, OR
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