Notice: Undefined variable: realtranscript in /var/www/vhosts/ on line 114 NOISE POLLUTION: [Pulse of the Planet]
NOISE POLLUTION: The Pulse of the Planet daily radio program offers free legal online mp3 downloads, exploring the world of sound in nature, culture and science, with audio adventures, world music, extraordinary sound portraits, science diaries, and nature ring-tones; an amazing sonic experience.

Airdate: Dec 24, 1991
Scientist: Joseph Soporowski


What's the most common form of pollution in our cities?

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