<prompt> Translate the following text to EnglishWakati kodi za uchafuzi wa mazingira zitakatisha baadhi ya shughuli ambazo zinahesabiwa katika Pato la Taifa, kupunguzwa kwa kodi nyingine kutachochea shughuli nyingine kama hizo.  <response>: While the pollution taxes would discourage some activities that are counted in the GDP, the reduction in other taxes would encourage other such activities. 