The document outlines the definition, types, causes, effects, and solutions to light pollution, presented by Scott Busby from the Rappahannock Astronomy Club. It identifies excessive and misdirected artificial lighting as primary contributors, with street and vehicle lights, advertising, and industrial lighting as major sources. The document emphasizes the environmental impact of light pollution on energy, health, and wildlife, and suggests strategies for its minimization.

1. Presented by Scott Busby
Member, Rappahannock Astronomy Club

2. Outline
Definition
and Types
Causes Effect Solution
of
Light Pollution

3. What is Light Pollution?
Excessive
Misdirected
Obtrusive Artificial

4. Types of Light Pollution

5. Causes of Light Pollution
40%
28%
32%
Street and Vehicle Light
Advertising Light
Industrial Light

6. Effect of Light Pollution
Energy and Environment
People’s Health
Plants and Animals

7. Solution to Minimize Light Pollution

8. Summarize

9. Thanks for Listening…