Light Pollution The Costs of Poorly Implemented Outdoor Lighting
Light Pollution Purpose of Lighting What is Light Pollution? Light Pollution's Effects How to Stop Light Pollution What's ...
Purposes of Lighting <ul><ul><li>Safety </li></ul></ul><ul><ul><li>Security </li></ul></ul><ul><ul><li>Navigation </li></u...
Light Pollution What is it?
Light Pollution - What is it? <ul><ul><li>Glare </li></ul></ul><ul><ul><li>Uplight </li></ul></ul><ul><ul><li>Light Trespa...
Light Pollution is Glare
Light Pollution is Glare
Light Pollution is Uplight
Light Pollution is Uplight
Light Pollution is Trespass
Light Pollution is Trespass
Light Pollution is Overlighting
Light Pollution is Inefficiency
Light Pollution Why is it bad?
Why is Light Pollution Bad? Safety Security Social Waste Pollution Health Effects Ecological Effects
Light Pollution - Safety <ul><ul><li>Reduced visual acuity </li></ul></ul><ul><ul><li>Recovery time </li></ul></ul><ul><ul...
Light Pollution - Security <ul><ul><li>Reduces fear </li></ul></ul><ul><ul><li>Reduces crime ?? </li></ul></ul>
Light Pollution - Social <ul><ul><li>Neighbor-neighbor tension </li></ul></ul><ul><ul><li>Resident complaints </li></ul></...
Light Pollution - Waste <ul><ul><li>30% of light wasted </li></ul></ul><ul><ul><li>$5,000,000,000+ per year wasted </li></...
Light Pollution - Pollution <ul><ul><li>Every kilowatt used causes release of: </li></ul></ul><ul><ul><ul><li>1.3 pounds C...
Light Pollution - Human Health <ul><ul><li>Air pollution related problems </li></ul></ul><ul><ul><li>Melatonin suppression...
Light Pollution - Animals <ul><ul><li>Birds </li></ul></ul><ul><ul><li>Amphibians </li></ul></ul><ul><ul><li>Fish </li></u...
Light Pollution - Plants <ul><ul><li>Water quality </li></ul></ul><ul><ul><li>Trees </li></ul></ul><ul><ul><li>Plants </li...
Light Pollution What can be done?
Light Pollution - What can we do? <ul><ul><li>Technical Requirements </li></ul></ul><ul><ul><li>Implementation  </li></ul>...
Light Pollution - Technical <ul><ul><li>Proper shielding </li></ul></ul>
 
 
www.darkskysociety.org/handouts/blbn.pdf
<ul><ul><li>Proper shielding </li></ul></ul>Light Pollution - Technical <ul><ul><li>Amount of light </li></ul></ul>www.dar...
Light Pollution - Implementation <ul><ul><li>Master plan </li></ul></ul><ul><ul><li>Zoning/Planning Board policy </li></ul...
Light Pollution What's holding us back?
Light Pollution - Impediments <ul><ul><li>Lack of education </li></ul></ul><ul><ul><li>Vested and ulterior interests </li>...
More information <ul><ul><li>www.selene-ny.org </li></ul></ul><ul><ul><li>www.darksky.org </li></ul></ul><ul><ul><li>www.d...
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SELENE - Light Pollution

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The effects of Light Pollution

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  • SELENE - Light Pollution

    1. 1. Light Pollution The Costs of Poorly Implemented Outdoor Lighting
    2. 2. Light Pollution Purpose of Lighting What is Light Pollution? Light Pollution's Effects How to Stop Light Pollution What's Stopping Us?
    3. 3. Purposes of Lighting <ul><ul><li>Safety </li></ul></ul><ul><ul><li>Security </li></ul></ul><ul><ul><li>Navigation </li></ul></ul><ul><ul><li>Decoration </li></ul></ul><ul><ul><li>Advertising </li></ul></ul>
    4. 4. Light Pollution What is it?
    5. 5. Light Pollution - What is it? <ul><ul><li>Glare </li></ul></ul><ul><ul><li>Uplight </li></ul></ul><ul><ul><li>Light Trespass </li></ul></ul><ul><ul><li>Overlighting </li></ul></ul><ul><ul><li>Inefficiency </li></ul></ul>
    6. 6. Light Pollution is Glare
    7. 7. Light Pollution is Glare
    8. 8. Light Pollution is Uplight
    9. 9. Light Pollution is Uplight
    10. 10. Light Pollution is Trespass
    11. 11. Light Pollution is Trespass
    12. 12. Light Pollution is Overlighting
    13. 13. Light Pollution is Inefficiency
    14. 14. Light Pollution Why is it bad?
    15. 15. Why is Light Pollution Bad? Safety Security Social Waste Pollution Health Effects Ecological Effects
    16. 16. Light Pollution - Safety <ul><ul><li>Reduced visual acuity </li></ul></ul><ul><ul><li>Recovery time </li></ul></ul><ul><ul><li>Overlighting </li></ul></ul>
    17. 17. Light Pollution - Security <ul><ul><li>Reduces fear </li></ul></ul><ul><ul><li>Reduces crime ?? </li></ul></ul>
    18. 18. Light Pollution - Social <ul><ul><li>Neighbor-neighbor tension </li></ul></ul><ul><ul><li>Resident complaints </li></ul></ul><ul><ul><li>Extreme behaviors </li></ul></ul>
    19. 19. Light Pollution - Waste <ul><ul><li>30% of light wasted </li></ul></ul><ul><ul><li>$5,000,000,000+ per year wasted </li></ul></ul>
    20. 20. Light Pollution - Pollution <ul><ul><li>Every kilowatt used causes release of: </li></ul></ul><ul><ul><ul><li>1.3 pounds CO2 </li></ul></ul></ul><ul><ul><ul><li>2 grams sulfur dioxide </li></ul></ul></ul><ul><ul><ul><li>1.6 grams nitric oxide </li></ul></ul></ul><ul><ul><li>62 billion kWh = 40 million tons of CO2 </li></ul></ul><ul><li> = 1.4 million tons SO2 </li></ul><ul><li> = 1.1 million tons NO </li></ul>selene-ny.org/lightcost.asp
    21. 21. Light Pollution - Human Health <ul><ul><li>Air pollution related problems </li></ul></ul><ul><ul><li>Melatonin suppression </li></ul></ul><ul><ul><li>Sleep disruption </li></ul></ul>
    22. 22. Light Pollution - Animals <ul><ul><li>Birds </li></ul></ul><ul><ul><li>Amphibians </li></ul></ul><ul><ul><li>Fish </li></ul></ul><ul><ul><li>Insects </li></ul></ul>
    23. 23. Light Pollution - Plants <ul><ul><li>Water quality </li></ul></ul><ul><ul><li>Trees </li></ul></ul><ul><ul><li>Plants </li></ul></ul>
    24. 24. Light Pollution What can be done?
    25. 25. Light Pollution - What can we do? <ul><ul><li>Technical Requirements </li></ul></ul><ul><ul><li>Implementation </li></ul></ul>
    26. 26. Light Pollution - Technical <ul><ul><li>Proper shielding </li></ul></ul>
    27. 29. www.darkskysociety.org/handouts/blbn.pdf
    28. 30. <ul><ul><li>Proper shielding </li></ul></ul>Light Pollution - Technical <ul><ul><li>Amount of light </li></ul></ul>www.darksky.org/infoshts/is077.html <ul><ul><li>Curfews </li></ul></ul><ul><ul><li>Lamp type </li></ul></ul><ul><ul><li>Don�t light </li></ul></ul>
    29. 31. Light Pollution - Implementation <ul><ul><li>Master plan </li></ul></ul><ul><ul><li>Zoning/Planning Board policy </li></ul></ul><ul><ul><li>Local law/ordinance </li></ul></ul><ul><ul><li>State law </li></ul></ul>
    30. 32. Light Pollution What's holding us back?
    31. 33. Light Pollution - Impediments <ul><ul><li>Lack of education </li></ul></ul><ul><ul><li>Vested and ulterior interests </li></ul></ul><ul><ul><li>&quot;We've always done it that way&quot; </li></ul></ul><ul><ul><li>Poorly written laws and policies </li></ul></ul>
    32. 34. More information <ul><ul><li>www.selene-ny.org </li></ul></ul><ul><ul><li>www.darksky.org </li></ul></ul><ul><ul><li>www.darkskysociety.org </li></ul></ul>
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