First hand accounts show how individuals, government and industry are attempting to control pollution. Part 1: observes Paris' campaign for citizens to use bicycles. Part 2: Surveys China's efforts to clean-up pollution in Beijing. Part 3: shows how the pollution of the white marble of the Taj Mahal has spearheaded efforts to provide clean air in Agra, India. Part 4: In the Galapagos Islands tourism may harm the delicate ecology of this unique habitat. Part 5: China's Yangtze River is heavily polluted and endangering the health of millions of people. Part 6: Introduces the Vectrix super scooter, an electric vehicle that has no carbon emissions. Part 7: Explains that out of date pescription drugs are polluting water supplies in the United States. Part 8: In Southern China, people are making a living by extracting valuable metals from waste products. The toxic chemicals, however, are harmful to Chinese workers.