Light Pollution from within SoCal’s Coastal National Parks Steady or Decreasing Two of the parks, however, experience very high levels of the light pollution Thousand Oaks, CA – A study published today found that the amount of light pollution produced within Southern California’s three coastal National Park Service units has not significantly changed, and in one case has decreased, over the past two decades. Overall, … Continue reading Light Pollution from within SoCal’s Coastal National Parks Steady or Decreasing