10. Countries such as Vietnam and Thailand mangrove deforestation to establish shrimp farms can bring economic profits but also push ecosystems collapse leading to the shore. In Thailand, breaking a hectare of mangroves to shrimp ponds can bring 8000 dollars, but each hectare of mangrove forest is preserved to the value of $ 35,000. Vietnam has lost more than 80% of coastal mangroves because of these activities.
đang được dịch, vui lòng đợi..
