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EcologyBrazil

New Chemical Tactics Threaten Brazil's Forests Amid Rising Deforestation

Criminals are employing harmful chemicals to accelerate forest degradation, evading satellite detection and raising alarms among environmental authorities.

By Jack Nicas and Flávia MilhoranceSource: nytimes.com1 min read

In brief

Brazilian authorities have uncovered a disturbing trend in deforestation, where illegal ranchers are using chemicals to damage trees, rather than traditional logging methods. Notably, rancher Claudecy Oliveira Lemes faces accusations of orchestrating a major deforestation act through chemical means, prompting calls for significant compensation.

Brazil's environmental protection efforts are being undermined by a troubling new method of deforestation: the application of chemicals to harm trees covertly. Satellite monitoring, which has historically helped track illegal land clearing via chainsaws and flames, has failed to detect this more insidious technique. Reports indicate that Brazilian authorities have observed a significant area of protected forest within the Pantanal region—thorny and vital to biodiversity—deteriorating without a visible warning. Recent drone footage revealed forests wilting, with leaves dropping and grasses rapidly encroaching on previously rich ecosystems.Following anonymous tips on suspicious activities last year, authorities discovered discarded containers labeled as herbicides in the vicinity of the damaged forests. These herbicides have been linked to rancher Claudecy Oliveira Lemes, renowned for supplying meat to major global meatpackers including JBS.Mr. Lemes now stands as a defendant in a high-stakes legal battle concerning one of the most extensive illegal clearing incidents recorded in Brazil, leading authorities to pursue almost $1 billion in compensation for the vast environmental damage caused. Despite the serious charges, Lemes has denied misconduct, claiming his methods were legitimate.This chemical approach marks a significant evolution in deforestation strategies within Brazil, where environmental advocates are increasingly concerned about the implications for the Amazon rainforest and other critical ecosystems. As officials scramble to confront this emerging threat, the challenge of safeguarding these vital forests has reached new heights.

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