Bangladesh River Research Institute (RRI) Job Circular 2020-2021 – Apply Online for Tracer, Mechanic, Officer and Other Posts: River Research Institute has published a notification for the recruitment of Lab Bearer, Grade-A, Darkroom Assistant, Pump Operator, Tracer, Carpenter, Grade-B, Mechanic Grade A, Store Assistant, Car Driver (Light), Concrete Technician Grade-A, Model Technician Grade-A, Electrician Grade […]