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Community-Led Efforts Revive Mangroves Amid Pollution Crisis

2/5/2026

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Story summary
  • Guanabara Bay remains polluted, while mangrove restoration in the Guapi-Mirim environmental protection area advances, led by fishers and NGOs.
  • The Guapi-Mirim area spans 14,000 hectares.
  • Brazil has the second-largest mangrove area but has lost 25% since the 1900s.
  • 60 animal species have returned due to community involvement in the restoration.
  • Pollution levels are improving, and the program aims to double the restored area by 2029 despite climate and industrial threats.