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Image by Holger Schué from Pixabay

‘Green roads’ are plowing ahead, buffering drought and floods

As the developing world witnesses a boom in road building, a movement to retrofit existing roads is gathering steam. Using embankments, channels, and dikes, so-called “green roads” help control floods, harvest excess water for use in irrigation, and slash maintenance costs.
Philadelphia is using green technology to improve its sewage system
www.washingtonpost.com

Philadelphia is using green technology to improve its sewage system

More frequent flooding is overwhelming city drainage systems, sending raw sewage into rivers and streams. But Philadelphia is trying an innovative fix — capturing rainwater before flows into city drains.
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