South America's second-largest river retreats to lowest levels in 77 years
When looking at the bottom of the article, it seemed the river was quite full in 2019 and in 2021 seems suddenly most of the river is gone.<p>Is it really fair to blame global warming for this 2 year massive change? I find that hard to believe.<p>At the bottom of the article it&#x27;s stated:<p><i>&gt; “It is a twice in a century event,” said Sierra, who is an advisor to the Buenos Aires grains exchange, adding that a long-term weather cycle had converged with a double hit from the La Niña phenomenon which lowers precipitation.</i><p>So perhaps next year the river could be up at 2019 levels again?