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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.
Top aerial view of purification tanks of modern wastewater treatment plant
strathgordon hydroelectic dam in south west tasmania
Lake of Serre-Ponçon in the French Alps, a dammed artificial reservoir gathering the water of the Durance river
Happy Valley Reservoir in Adelaide, South Australia

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