Could you explain what you mean by that? Would leaded gas and CFC refrigerants be included? Or whale oil, which used to be a major energy source? Or the overu

Could you explain what you mean by that? Would leaded gas and CFC refrigerants be included? Or whale oil, which used to be a major energy source? Or the overuse of antibiotics, leading to antibiotic-resistant bacteria far earlier than might otherwise have been?