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Detrimental Effects That Technological Advances In Industry And Agriculture Whether it be through intensified media attention, or due to the efforts of prominent scientists and other members of society, we have become increasingly aware of the have on the global e ....

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.... Sagan is right on the mark when he indicates that it took the reality that CFCs were destroying the sensitive but protective ozone layer to encourage large chemical companies to begin a gradual phase-out of these substances, even when scientists had already discovered the terrible effects of the chemical combination. Sagan says that to slowly stop usage of such obviously dangerous substances is not enough, for even with current conditions, it is estimated that the damaged ozone layer will require at least 100 years to repair itself. In the interim, we are risking danger to the food chain, global warming, and increased cases of skin cancer. Rath ....