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Researchers make alarming discovery after expedition through the Amazon River: 'Exposure at high levels can harm the brain, heart, kidneys, lungs ...'
The Madeira River is the largest tributary flowing into the Amazon River and is home to many people living on the banks. These residents drink and eat fish from the river, so its water quality ...
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Mining dredges return to Amazon River’s main tributary, months after crackdown
By Fernanda Wenzel In 2021,an army of dredges equipped to churn up the riverbed in search of gold invaded the largest ...