The Clean Air Act recognizes visibility as an important public good in naming visibility as one of the aspects of public welfare to be protected in setting secondary NAAQS.
The Clean Air Act in now way recognizes visibility as something that should be protected.
mnli hypothesis: The Clean Air Act in now way recognizes visibility as something that should be protected. premise: The Clean Air Act recognizes visibility as an important public good in naming visibility as one of the aspects of public welfare to be protected in setting secondary NAAQS.