Brittanica: Coal Combustion and Acid Rainhttp://www.youtube.com/watch?v=RP-sU8i2edo&feature=related
The Causes and Effects of Acid Rainhttp://www.youtube.com/watch?v=893KB3s_jIA&feature=related
Acid Rain Moviehttp://www.youtube.com/watch?v=-EEYGrtvRMo&feature=related
Stress and Stressorshttp://www.youtube.com/watch?v=bCtLTVFlhz4&feature=related
15 Minute News: Stress Segmenthttp://www.youtube.com/watch?v=oLW_i4_ZU7M
Stress Bustershttp://www.youtube.com/watch?v=SgeOaygSgIY
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