What are the challenges and opportunities of using citizen science data in river management?

Jun 17, 2005 ... ... -bearing andesite sill close to the Missouri River and considered a source for some of the sapphires found in the gravels will be examined. ... river miles) upstream of the Little Missouri River in Billings County. EPA ... Collecting surface water samples from CP#4 Source: OSC Joyel Dhieux ... ... Missouri River flowed northward first, then eastward. He was led to the conjecture that, in his terms, those sources lay between 40° and 41° North Latitude. Travels to the Source of the Missouri River and Across the American Continent to the Pacific Ocean - Vol. 3 · Map/Doc. 97414 · Collection. General Map Collection. The Missouri is the longest river in the United States; flowing more than. 2,500 miles from its source on the eastern slope of the Rocky Mountains near Three ... ... Missouri River, the longest river in North America. ... For over 12,000 years, people have depended on the Missouri River and its tributaries as a source of ... Travels to the Source of the Missouri River and Across the American Continent to the Pacific Ocean. Performed by Order of The Government of the United States. Feb 15, 2025 ... Some describe the Mississippi River as being the third longest river system in the world, if the length of Missouri and Ohio Rivers are added to ... Louis; the City has been using the same source ... Louis' two water purification plants draw water primarily from the Missouri river, and they produce 150 million ... An overlay is scheduled for spring 2022. Future construction. U.S. Route 136 from the Missouri River to I-29 - Flood resiliency permanent repair: scheduled to ...