Title from PDF cover (viewed on Sept. 11, 2012).
At head of title: In partnership with Energy Saving Trust, NHBC Foundation.
"Evidence."
"Report: SC090018."
"Product code: SCHO0610BSMQ-E-E"-- P. ii.
Energy and carbon implications of rainwater harvesting and greywater recycling. Published by Environment Agency in 2010. Publication and catalogue information, links to buy online and reader comments.