CriticalMassDC's Channel - YouTube

4 subscribers

1,000 video views

4:19

3 years ago

A July 4th Critical Mass 3 of 3

Automobile emissions contribute 1/3 of the co2 attributed to climate change, and contribute carcinogenic/toxic particulates into the air, water and...

213 views

CriticalMassDC uploaded
5:52

3 years ago

A July 4th Critical Mass 2 of 3

Automobile emissions contribute 1/3 of the co2 attributed to climate change, and contribute carcinogenic/toxic particulates into the air, water and...

242 views

CriticalMassDC uploaded
5:01

3 years ago

A July 4th Critical Mass 1 of 3

Automobile emissions contribute 1/3 of the co2 attributed to climate change, and contribute carcinogenic/toxic particulates into the air, water and...

545 views

CriticalMassDC uploaded

About CriticalMassDC's channel

Created by

CriticalMassDC

Latest Activity

Sep 27, 2008

Date Joined

Jul 30, 2008

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Age

76

Country

United States

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