Pollution

any unwanted or excessive sound that may cause harm or disturbance to human or animal life

Traffic is the main source of noise pollution in the city.

the unwanted and excessive artificial light that brightens the night sky, causing problems for stargazing, wildlife, and sleep

Light pollution in cities makes it nearly impossible to see the Milky Way.

toxic and harmful substances in the air that can cause illnesses

The heavy air pollution made it difficult to breathe and caused itchy eyes for many residents.

the poisoning of bodies of water caused by harmful materials

Water pollution has severely impacted marine life in the area.

the stuff left over from factories and businesses that can harm the environment if not handled properly

The river was polluted with toxic industrial waste from the nearby chemical plant.

a type of gas present in the sky that protects the life on earth from the harmful rays of the sun

The ozone layer over Antarctica has been thinning due to pollution.

things such as household materials that have no use anymore

He threw the garbage into the bin after dinner.

to damage or destroy something, usually deliberately

The vandals trashed the abandoned building, breaking windows and spray-painting walls.

to use something without care or more than needed

She tends to waste water by leaving the faucet running while brushing her teeth.

electronic devices that are no longer functional, useful, or wanted

The company has a program to recycle e-waste responsibly.