Numerical & Quantitative Analysis × Recommended Skills: Water Quality Management

5 matching jobs found.

Oyster Shell Collector

Worker who collects and recovers oyster shells from the ocean or aquaculture sites and provides them as resources.

River Fisherman

Occupation involving catching river fish such as ayu, iwana, and yamame in freshwater areas like rivers and lakes, and shipping and selling them. Also involved in sustainable use of local resources through fishing gear operation, vessel maneuvering, and fishing ground management.

Pearl Nucleus Insertion Worker

In pearl farming, this occupation handles the basic task of inserting nucleus pearls and mantle tissue into mother oysters to produce high-quality pearls.

Pearl Nucleus Inserter

Specialized aquaculture worker who inserts artificial nuclei into pearl oysters to promote pearl formation.

Desizing Worker (Fabric Scouring)

Manufacturing worker who removes adhered sizing agents from woven fabrics and performs scouring processes such as washing and neutralization.