<P> Battery manufacturers specialize in fabricating small devices for electronics and portable equipment ( e.g. , power tools ) , or larger , high - powered units for cars , trucks and other motorized vehicles . Pollutants generated at manufacturing plants includes cadmium , chromium , cobalt , copper , cyanide , iron , lead , manganese , mercury , nickel , oil & grease , silver and zinc . </P>
<P> Battery manufacturers specialize in fabricating small devices for electronics and portable equipment ( e.g. , power tools ) , or larger , high - powered units for cars , trucks and other motorized vehicles . Pollutants generated at manufacturing plants includes cadmium , chromium , cobalt , copper , cyanide , iron , lead , manganese , mercury , nickel , oil & grease , silver and zinc . </P>
suggest a pollutant which can be found in the industrial effluent
suggest a pollutant which can be found in the industrial effluent
cadmium
cadmium