" /> The Runoff Dilemma: Paved and Sealed: November 2006 Archives

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November 29, 2006

Stormwater restoration in Australia

I came across this today, Salisbury, Australia, a suburb of Adelaide is using wetlands and injection wells to manage and retain its stormwater
http://cweb.salisbury.sa.gov.au/manifest/servlet/binaries?img=274&stypen=html

November 17, 2006

Cleaning Arsenic from Water

South Asia has been having a major crisis with arsenic contamination in the drinking water pumped from the ground. This is a relatively inexpensive new technology where the water is cleaned using nano particles of good old rust.
http://news.bbc.co.uk/2/low/south_asia/6136970.stm

November 10, 2006

Ram Pumps


Image Credit: Ackermann, Rudolph "Ackermann's Repository" 1817

For my project, I found this pretty great low-maintenance water pumping system that has been around since 1772. It's called a ram pump and some of the sections of it might help everyone think about how water works at that scale, at least diagrammatically.

Ram Pump Basics
Alternative Livestock Watering Systems