Atmospheric ozone.

  • Oligarchy by default / Helen Caldicott.

    Caldicott, pediatrician and peace activist, addresses issues of overpopulation, nuclear war, and global pollution. She offers a comprehensive explanation of the destruction of the ozone by chlorine pollution, and how that results in significant health risks.|OLIGARCHY BY DEFAULT / Helen Caldicott. – Caldicott, pediatrician and peace activist, addresses issues of overpopulation, nuclear war, and global…