https://kayakthekwanza.com/
KAYAK THE KWANZA – The first source-to-mouth expedition along Angola's longest river
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https://www.sciencing.com:443/2070338/fourth-longest-river-in-world-united-states-mississippi-missouri-red-rock/
The 4th Longest River In The World Is Right Here In The United States
Jan 11, 2026 - Many different countries have long rivers, and the U.S. is no exception, but that river is more complicated and unique than you might have expected.
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https://www.wwf.org.uk/where-we-work/places/yangtze-asias-longest-river
The Yangtze - Asia’s longest river | WWF
Sep 8, 2016 - Asia’s longest river is rich in wildlife – but it’s also one of the world’s most polluted waterways.
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https://fishbio.com/the-salween-southeast-asias-longest-undammed-river/
Wild Rivers: The Salween – Southeast Asia's Longest Undammed River - FISHBIO | Fisheries Consultants
Southeast Asia is renowned for its remarkable rivers and diversity of unique fish species. Although the Mekong and its hundreds of species often steal the...
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https://www.sierraclub.org/Sierra/tijuana-river-sewage-between-us
The Tijuana River Sewage Crisis is One of America’s Longest-Lasting Public Health Calamities |...
Political gridlock has allowed the situation to worsen for decades
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https://www.understandingitaly.com/river-po.html
Exploring the Po River: Italy's Longest River and Its Rich Legacy
Mar 21, 2026 - Discover the Po River, Italy's longest river. Learn about its geography, history, wildlife, and the vital role it plays in Italy's culture and economy.
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