Light pollution and its effects • English Conversation Questions

What is light pollution and how is it defined?
What are the main sources of light pollution?
What are some of the effects of light pollution on the environment and wildlife?
How does light pollution affect astronomical observations?
What is the impact of light pollution on human health and sleep patterns?
How has the increase in artificial lighting affected the natural day-night cycle?
What measures are being taken to reduce light pollution in different parts of the world?
What can individuals do to reduce their own contribution to light pollution?
How can communities work together to reduce light pollution?
What role do governments have in regulating and reducing light pollution?
What new technologies and innovations are being developed to reduce light pollution?