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Informing consumers about available technology in plumbing, as well as repair and replacement ideas.

Plumbing advice for the plumber and others, featuring plumbing chat, plumbing links, advice, FAQ, history and articles.

Information and support on heating, ventilation and air conditioning systems or controls for home owners and professionals. Knowledge base, recalls, forum ...

ECO-NOMIC provides information and software to aid in environmental assessment and the treatment of low level waste.

Expert advice on home cleaning, repair, maintenance, warranties, inspection, repair costs, hiring professionals, lawn care, pests, disaster and restoration ...

Plumbing Help Forum provides tips and advice from professionals in the Plumbing and Heating Trades, on how-to troubleshoot small maintenance or repair problems ...

The University of Southern California is one of the world's leading private research universities, located in the heart of Los Angeles.