The Food and Agriculture Organization of the United Nations (FAO) forecasts that aquaculture consumption will rise to 1.09 million tons by 2030, contributing to 59% of total consumption. Shrimp, the world's second-largest traded item, accounts for 65% of this. However, the University of Oregon reports that black tiger shrimp from Southeast Asia has a carbon footprint that is ten times that of beef raised on Amazon rainforest farms. This has sparked concern as countries pledge carbon neutrality due to global warming. Traditionally, shrimp farming in Korea and elsewhere has been semi-intensive, but efforts are being made to reduce this and shift to more sustainable practices like low-salinity biofloc technology. The National Institute of Fisheries Science in Korea is leading research in this area, with support from aquaculture companies, and is also advocating for a certification system for marine products.