噪声污染

noise pollution

the chirping of birds or insects / noise / clamor / buzzing / disturbance

variant of 噪[zao4]

(literary) (of birds or insects) to chirp / (bound form) to make a cacophonous noise

noise

sound / voice / tone / noise / reputation / classifier for sounds

variant of 污[wu1]

dirty / filthy / foul / corrupt / to smear / to defile / dirt / filth

pollution / contamination / CL:個|个[ge4]

to pollute; to contaminate (lit. and fig.)

to dye / to catch (a disease) / to acquire (bad habits etc) / to contaminate / to add color washes to a painting