The document discusses the relationship between pollution and human health risks. It explores various pollution control strategies that have been implemented to reduce health risks from pollution, such as the Montreal Protocol to regulate CFCs and bans on leaded petrol. The document also examines different models of pollution management, including preventing pollution, removing pollution, reducing emissions or exposure, and treating the effects of pollution. Finally, it considers arguments that while pollution control can help address some health issues, factors like disease, nutrition, and obesity are also major contributors to global health risks.