Noise Pollution

Noise pollution is too much loud sound in the environment. It comes from things like traffic, construction, and loud machines. Noise pollution is not just annoying for people. It can also harm animals that depend on sound to communicate, find food, and stay safe.

Noise Underwater

The ocean used to be a quiet place, but now it is filled with noise from ships, drilling, and sonar. Whales and dolphins use sound to talk to each other and find food. Loud human-made noise can drown out their calls and cause them stress. Some whales have had to change their songs to be heard over the noise.

Quieter Solutions

There are many ways to reduce noise pollution. Quieter road surfaces and electric vehicles help lower traffic noise. Sound barriers along highways protect nearby neighborhoods. In the ocean, ships can slow down to make less noise. Creating quiet zones in nature helps wildlife thrive without disturbance.

Fun Facts

  • Birds in noisy cities sing at a higher pitch so their songs can be heard over the traffic.
  • Blue whale calls can be as loud as 188 decibels, but ship noise can drown them out.
  • Noise pollution can cause stress in animals, just like it does in people.

Did You Know?

During the COVID-19 lockdowns in 2020, ocean noise dropped significantly and scientists noticed that whales became more active and vocal!