How everybody THINKS for themselves and ACCEPTS PERSONAL RESPONSIBILITY rather than wanting to ban this and that and beg for government regulations. You live near the industrial area with fertilizer plants, you accept the risk. Life has risks, so mitigate it; don’t run to the government to protect you from your own decisions.
Some collaboration between the factory and the residential complexes might have made sense. Was the factory there first?
Oh... and zoning is not a new or controversial concept... just something to think about.