All Flashcards
What are the effects of noise pollution on wildlife?
Hearing loss, stress, communication issues, altered migration patterns.
What are the effects of long-term exposure to noise pollution?
Can lead to decreased reading ability, hyperactivity, poor speech development, and stress in children; increased blood pressure and difficulty concentrating in adults.
What is the effect of propellers and sonar on marine life?
Disrupts whale and dolphin communication, causes hearing loss, and can alter migration patterns.
What is a decibel (dB)?
Unit to measure sound intensity; logarithmic scale.
What is the CDC?
Centers for Disease Control; focuses on public health.
What is NIOSH?
National Institute for Occupational Safety and Health; focuses on workplace safety.
What dB level can cause hearing damage?
85 dB
What is the effect of construction noise on human health?
Can cause permanent hearing damage in as little as 15 minutes at 100 dB.
How does noise pollution impact bird communication?
Birds might have to sing louder or at different times.
How does noise pollution impact bat communication?
Bats struggle to find food with echolocation.
How does noise pollution impact whale and dolphin communication?
Propellers and sonar can disrupt whale and dolphin communication, cause hearing loss, and even alter migration patterns.