Some of the most effective emissions control equipment scales down very poorly. The bigger you can make the plant, the more viable these technologies become. h

Some of the most effective emissions control equipment scales down very poorly. The bigger you can make the plant, the more viable these technologies become. https://en.wikipedia.org/wiki/Wet_scrubber https://en.wikipedia.org/wiki/Wet_scrubber https://en.wikipedia.org/wiki/Selective_catalytic_reduction https://en.wikipedia.org/wiki/Selective_catalytic_reduction https://en.wikipedia.org/wiki/Continuous_emissions_monitoring_system https://en.wikipedia.org/wiki/Continuous_emissions_monitorin... (et. al.)