What is the term ulu hal that is in the sinhala language?

The term "ulu hal" in Sinhala refers to a traditional method of fishing using a large net or a trap. It typically involves a communal effort where fishermen work together to catch fish in rivers or coastal areas. The practice is deeply rooted in local culture and reflects the community's connection to Natural Resources. Ulu hal is an example of sustainable fishing techniques that have been passed down through generations.