thoughtportal Follow Noise Pollution71% of the Earth is covered by water. And most of us imagine it to be a serene, almost silent world. But why should we have all the fun up here? Discover what sound is like just below the surface and all the way down to the ocean's depths. And see how mankind might be making it unpleasant for everyowww.20k.orgMy sixth grade science teacher was obsessed with noise pollution and would say when the class got too rowdy, “Stop all that noise pollution!” Turns out noise pollution is a big deal. #noise pollution#pollution#environment#environmetalists#sound#phycology#combustion engine#noise#science#science history#STEM#podcast#twenty thousand hertz#learn#knowledge#oceans#wild life