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Learn how fish are handled, preserved and transformed into various products from the time they are caught or harvested. Find out about different preservation methods, such as ice, refrigeration, freezing, drying, salting, smoking and irradiation.
Fish hydrolysate is a liquid product made from whole fish or by-products, where the molecular bonds are broken by enzymes or acids. It has various uses as a fertilizer, animal food, or nutriceutical, and can be compared with fish emulsion.
Learn about water testing, a broad description for various procedures used to analyze water quality. Find out how different countries regulate and monitor water quality, and what are the main challenges and debates in the field.
Learn how fish are preserved by different methods such as drying, salting, smoking, freezing and canning. Explore the history and socio-economic value of fish preservation and the principles of controlling temperature, water activity and pH.
A fish factory is a facility where fish processing is performed to produce seafood products. Learn about the types, equipment, regulations, and challenges of fish factories, as well as their location near or on bodies of water.
A fish fillet processor processes fish into a fillet. Fish processing starts from the time the fish is caught. Popular species processed include cod, hake, haddock, tuna, herring, mackerel, salmon and pollock. Commercial fish processing is a global practice. Processing varies regionally in productivity, type of operation, yield and regulation
Aquatic toxicology is the study of the effects of chemicals and other factors on aquatic organisms and ecosystems. Learn about the history, methods and applications of this multidisciplinary field, as well as the common test species and endpoints used.
An EPA scientist samples water in Florida Everglades. Samples of water from the natural environment are routinely taken and analyzed as part of a pre-determined monitoring program by regulatory authorities to ensure that waters remain unpolluted, or if polluted, that the levels of pollution are not increasing or are falling in line with an agreed remediation plan.