Water Efficiency
Water efficiency in buildings requires a set of strategies for reducing water consumption.
Water-saving appliances and fixtures are an inexpensive (often cost-neutral) way to achieve greater efficiency. Rainwater or graywater reuse and even blackwater treatment are ways to push the envelope.
Water Efficiency
Deep Dives
Get up to speed on complex topics. You can also earn CEUs and download PDF Spotlight Reports.
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Quick Takes
Jump straight to the essentials with these short explanations of green building concepts.
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Product Guidance
Unbiased information from our product experts helps you separate green from greenwash.
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Urine Separation: The Next Wave of Ecological Wastewater Treatment
Product Review
Urine-separating toilets offer better treatment options for both urine and feces, and they're coming to the U.S.
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Innovations in Water Conservation Products
Product Review
The first annual WaterSmart Innovations Conference featured dozens of new water-conservation products. We review a handful of the most exciting.
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Energy-Efficient Water Coolers from Elkay and Halsey Taylor
Product Review
Elkay and Halsey Taylor have introduced two pressure water filters, the VRCGRN and HVRGRN, respectively, with improved compressor and bubbler technology that lowers energy and water consumption.
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Beneficial Bacteria Reduce Urinal Water Use
Product Review
The Ecoblue Cube uses beneficial bacteria to convert conventional flushing urinals to virtually waterless operation without significant installation costs, and avoiding the common pitfalls of waterless urinals.
In The News
We break news down to the essentials and provide expert analysis.
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Research Finds Multi-Species, Native Lawns Require Less Maintenance
News Brief
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DOE To Ban Multi-Spray Showerheads
News Analysis
DOE has issued a ruling limiting shower systems to 2.5 gallons of water per minute total, shocking plumbing manufacturers and water conservationists alike.
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Clearing the Way for Water Savings in Plumbing Codes
News Analysis
A new green supplement to the Uniform Plumbing and Mechanical Codes will enable more creative water-savings strategies while allowing jurisdictions to regulate their safety.
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Progress on Energy-Efficient Desalination, from Microbes
News Brief
Perspective
Thought-provoking opinions from the most trusted minds in sustainability.
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Learning Resources
Syllabus supplements and CEU content, with automatic reporting for AIA and GBCI.
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