Non-profit organization Instituto Mar Urbano planted 30,000 mangrove trees in Rio de Janeiro's polluted Guanabara Bay to improve climate resilience and combat floods. The reforestation project also improved water cleanliness and provided extra income for local crab pickers.
Key Points
30,000 mangrove trees planted by Instituto Mar Urbano in Guanabara Bay
Mangroves act as a natural defense against floods
Reforestation project improved water cleanliness and provided economic benefits
Pros
Improves climate resilience
Protects against floods
Acts as a carbon sink
Improves water cleanliness
Provides extra income for local crab pickers
Cons
Loss of natural vegetation due to agriculture and cattle ranching in Rio Grande do Sul state