泰國有一個例子 由於嗰度紅樹林價值唔高 以佢哋九年生命大概值 600 美元 相比作為養蝦場嘅價值 約莫係 9,600 美元 啲人就將紅樹林改為養蝦場 紅樹林就係咁逐漸絕跡
There is an example in Thailand, where mangrove forests are not very valuable, and their nine-year life is worth about $600, compared to about $9,600 as a shrimp farm, people converted mangroves into shrimp farms, and mangroves gradually became extinct