energy resource deficiency  wars energy crysis  save energy: energy saving light bulbs dishwashers refrigeratorswashing machines.

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Presentation transcript:

energy resource deficiency  wars energy crysis  save energy: energy saving light bulbs dishwashers refrigeratorswashing machines

Light trespass Glare : – Blinding glare – Disability glare – Discomfort glare Light clutter Sky glow

Changed mood & behaviour confuse animal navigation alter competitive interactions change predator-prey relations more aggressive

It can be: – beneficial – neutral – damaging Spiders

adjusting light’s intensity turning lights off improving lighting fixtures adjusting the type evaluating the necessity of lights

the IDA Globe at Night (global) ‘’Nebo ponoči’’ in Slovenia Earth Hour