The importance of fish farming includes the following except

The importance of fish farming includes the following: 1. Supply of proteins in the diet of man: Fish is a good source of protein, and fish farming can provide a sustainable source of protein for human consumption. 2. Boosting the economic of the country: Fish farming can contribute to the economy of a country by providing income for fish farmers and creating job opportunities in the fish processing and marketing industry. 3. Supply of vitamins in the diet of man: Fish is also a good source of vitamins, such as vitamin D and vitamin B12, which are essential for human health. 4. Provision of employment for people: Fish farming can provide employment opportunities for people in rural and coastal areas, where job opportunities may be limited. Therefore, the option that is NOT a benefit of fish farming is "discharge of waste used in the control of pond's pests". While fish waste can be used as fertilizer in agriculture, it is not commonly used as a method of controlling pests in ponds. Instead, other methods such as biological control and chemical treatments are used to control pests in fish ponds.