The Nature of Things

Poisoned Playgrounds / Charlie (21x13)

Exibido em:: Jan 28, 1981

Poisoned Playgrounds - A report by producer Heather Cook on the use of pesticides in an Ontario community and the action taken by parents when insecticide spraying at a school proved hazardous to children's health. Charlie - A repeat of a film first telecast December 17, 1978 about a Canadian archaeologist.