Major Environmental and Conservation Issues One of the biggest problems facing Tonga is the deforestation of the small forested areas that exist. The need for more land for agriculture is the main cause for this. Also, damage to coral reefs in the area and overhunting of local marine animal populations is a concern. 718 Sq. km CIA World Factbook Area of forest Approx. Fisheries Fishing is one of the main industries in Tonga.
Fish are one of the main exports to other countries.
16,464 tons of fish are caught per year. Forests are cut down in order to make room for more agriculture. About 5000 cubic meters of wood were removed in 1993. Ecotourism Tourism is another of the main industries in Tonga. Tonga offers beautiful scenery and views of nature.