One third of Amazon 'degraded' by human activity, drought: Study

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The scientists examined the impact of fire, logging, drought and changes to habitat along the forest borders – what they called edge effects. Read more at straitstimes.com.

WASHINGTON - More than one third of the Amazon rainforest may have been degraded by human activity and drought, researchers said on Thursday, and urgent action is needed to protect the critically important ecosystem.

But when the effects of drought are factored in, the degraded area increases to 2.5 million sq km, or 38 per cent of the remaining Amazonian forests. The researchers from Brazil’s Universidade Estadual de Campinas and other institutions used satellite images and other data from 2001 to 2018 to reach their conclusions.

“The changes are happening much too rapidly for Amazonian species, peoples, and ecosystems to respond adaptively,” they said. “Policies to prevent the worst outcomes are known and must be enacted immediately.Brazil launches first anti-deforestation raids under Lula’s bid to protect AmazonBrazil’s new president, leftist Luiz Inacio Lula da Silva, has pledged to end deforestation of the Amazon by 2030.

The agency also launched raids this week in the states of Roraima and Acre, Ibama environmental enforcement coordinator Tatiane Leite said. Separately, President Lula on Thursday urged his French counterpart, Emmanuel Macron, to have France attend the summit of the Amazon countries that he aims to host in coming months.

 

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