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Sludge Recirculation Clarifier Solid Contact Sedimentation Tank. Wastewater treatment plant. Wastewater treatment is a process used to convert dirty wastewater into an effluent that can be returned
Abandoned weathered chest washed up onto the beach
Recycling plant with an engineer fine-tuning conveyor speed and machine efficiency through a portable laptop in waste separation plant.
Solar panel and wind turbine farm, smart city in the background. renewable energy. sustainable and environmentally friendly.
Woman with egg carton box buying bio organic eggs from local farm in zero waste shop. Shopping in sustainable plastic free grocery store. Minimalist lifestyle

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