Outdoor Work × Keywords: Water Quality Testing

4 jobs found.

Ayu Aquaculture Worker

Worker who raises ayu from fry to adult fish in aquaculture facilities such as rivers and ponds, up to harvesting.

Night Soil Processing Equipment Operator

This occupation involves operating and maintaining night soil processing equipment to safely and hygienically treat night soil.

Water Source Manager (Water Bureau)

A profession that inspects and maintains water source facilities such as dams and intake points, supporting safe and stable water supply.

Aquaculture Technician

A technical job that breeds and propagates aquatic organisms such as fish and shellfish, managing production efficiency and quality.