How are different local regulations accommodated, without “over-engineering” or “under-engineering” the scrubber?

A. Tri-NOx scrubbers are engineered to specific output restriction for each NOx component. Some regions require the equipment to maintain specific ppm limits, generally under 100 ppm and sometimes below 25 ppm, expressed as total NOx, Other areas require the equipment to reduce NOx expressed as NO2 only.

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I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.