Ionizing smoke detectors unnaturally raise the background radiation levels in the human environment.

~ Steven Magee

Steven Magee Background Detect Detection Detector Environment Environmental Environmental Conservation Environmental Degradation Environmental Protection Environmental Values Environmentalism Human Human Being Human Condition Human Development Humanity Humanity And Society Humans Ion Ionize Ionizing Level Level Of Acceptance Levels Radiation Radiation Effects Radiations Raise Raised Raises Smoke Unnatural Unnaturally