. "Pursuant to that exclusion in the policy, defendants will not cover loss resulting from the ???[d]ischarge, dispersal, seepage, migration, release or escape of ???pollutants.?????? As defined in the policy, ??????[p]ollutants??? means any solid, liquid, gaseous or thermal irritant or contaminant, including smoke, vapor, soot, fumes, acids, alkalis, chemicals, waste and any unhealthy or hazardous b" . . .