What are some things saltwater is used for?

Saltwater is primarily used for various applications such as marine aquaculture, where it supports the farming of fish and seafood. Additionally, it is utilized in desalination processes to produce freshwater for drinking and irrigation. Saltwater is also important in the production of salt and in certain industrial processes, including cooling systems and chemical manufacturing. Furthermore, it plays a role in recreational activities, such as swimming and fishing, highlighting its diverse significance.