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Vertical view of the process components, fermenters and biogas storage tanks of the agricultural biogas plant. Use of biogas in cogeneration units for electricity and heat production.
Two engineers wearing safety vests and helmets inspect port operations near the waterfront. They use a laptop and walkie-talkie, symbolizing teamwork, logistics, and marine industry work.
Senior woman shocked by unexpectedly high utility bill while checking finances online at home, emotional reaction to digital banking and household budget concerns. E-banking home finances
Hand is touching the transformer with copy space.Incorrect energy detection method.Watthour meter of electricity for use in home appliance.Electronics
Electric Meter

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