<prompt> Translate the following text to EnglishBadala ya kuchukua pollutant-kwa-pollutant, tatizo-kwa-tatizo mbinu, tuna nafasi ya kuchunguza sekta kama nzima.  <response>: Rather than take a pollutant-by-pollutant, problem-by-problem approach, we have the opportunity to examine the sector as a whole. 