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Blue Dot: Rivers from space and on the ground: the US/French SWOT mission and restoration of Battle Creek

NASA SWOT imagery of the Yukon River in Alaska showing water heights.
NASA
NASA SWOT imagery of the Yukon River in Alaska showing water heights.

Blue Dot host Dave Schlom takes a look at rivers from space and on the ground in this fluvial episode! First, Dave is joined by NASA Jet Propulsion Laboratory hydrologist and Project Investigator Cedric David to talk about the joint US/French Surface Water and Ocean Topography (SWOT) satellite's recent studies of Earth's rivers.

Rivers are studied and monitored around the world, but it's difficult to get data on remote river locations, so the view from space is critical to getting an overall picture of how our river systems are doing.

Later in the show, Chico State scientists Robert Irwin and Chad Praetorius will discuss an important restoration project on Battle Creek, one of the most important tributaries of the Sacramento River for anadromous fish like Chinook salmon and steelhead trout.

Dave Schlom is the longtime host and creator of Blue Dot. From surfing to Voyager in interstellar space, rock guitar to orcas in our imperiled oceans, the topics on Blue Dot are as varied as the host’s interests and connections -- which are pretty limitless! An internationally respected space history journalist, Dave is also deeply fascinated by all aspects of the grand workings of nature’s awesome machinery on scales ranging from galactic to subatomic. And topics take in all aspects of the arts and sciences.
Matt Fidler is a producer and sound designer with over 15 years’ experience producing nationally distributed public radio programs. He has worked for shows such as Freakonomics Radio, Selected Shorts, Studio 360, The New Yorker Radio Hour and The Takeaway. In 2017, Matt launched the language podcast Very Bad Words, hitting the #28 spot in the iTunes podcast charts.