(1). Pollution is one of theevils brought about by thegrowth of science.P.Air pollution has very harmfuleffects.Q.They pollute the air and theatmosphere.R.It is making the environment - water and air dirty.S.Factories and industries keepthrowing out smoke whichcontains toxic gases - (6). People living in thesurroundings breathe the impureair and are affected by diseasesof the lungs and heart.