Benzene is a colorless, flammable liquid with a sweet odor. It evaporates quickly when exposed to air. Benzene is formed from natural processes, such as volcanoes and forest fires, but most exposure to benzene results from human activities. Benzene is among the 20 most widely used chemicals in the United States.
Lafrenz also attributes the taste of farmed branzino to the fish meal fed they are fed. Branzino, like salmon, is a carnivorous fish. In large aquaculture operations, small fish are caught and made into feed.
Farm-based crop storage (e.g., using silos) is not common in Brazil. Lack of storage forces produce to be commercialized quickly. According to Conab data, only 11% of warehouses are located on farms (by comparison Argentina has 40%, the European Union has 50% and Canada has 80%).