Sydney. Photograph: © SAF — Coastal Care
Western Sydney residents have been warned to prepare for minor flooding after heavy rain as the Warragamba dam spills over. Avon dam, Nepean dam and Tallowa dam are also spilling…
New Global Warming Culprit: Dams
Washington State University researchers have documented an underappreciated suite of players in global warming: dams, the water reservoirs behind them, and surges of greenhouse gases as water levels go up and down.
Let’s Talk About Sand: Denis Delestrac At TEDxBarcelona
Denis Delestrac latest feature documentary, “Sand Wars” takes the audience around the globe to unveil a new gold rush and a disturbing fact: we are running out of sand! In this TEDxBarcelona talk, he explains us where sand comes from and where it ends up…