Environmental engineers work at wastewater treatment plants,Water supply engineering working at Water recycling plant for reuse,Check the amount of chlorine in the water to be within the criteria. - Stock Photo & Image

Environmental engineers work at wastewater treatment plants,Water supply engineering working at Water recycling plant for reuse,Check the amount of chlorine in the water to be within the criteria.

Environmental engineers work at wastewater treatment plants,Water supply engineering working at Water recycling plant for reuse,Check the amount of chlorine in the water to be within the criteria.

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people

Two electrician builder workers installing high-voltage cable.

Environmental engineers work at wastewater treatment plants,Water supply engineering working at Water recycling plant for reuse,Check the amount of chlorine in the water to be within the criteria.

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people

Asian engineer wearing glasses working in the boiler room,maintenance checking technical data of heating system equipment,Thailand people

Environmental engineer working at wastewater treatment plant, Water recycling plant for reuse

Environmental engineers work at wastewater treatment plants,Water supply engineering working at Water recycling plant for reuse,Check the amount of chlorine in the water to be within the criteria.

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people

Asian engineer wearing glasses working in the boiler room, maintenance checking technical data of heating system equipment

Asian electric engineer holding clipboard for checking and monitoring the electrical system in the control room,Technician thailand people working

Environmental engineers work at wastewater treatment plants,Water supply engineering working at Water recycling plant for reuse,Check the amount of chlorine in the water to be within the criteria.