than 173 countries, including the.S., had signed the Montreal Protocol of 1987 (Baker 2000 in reaction to the fatal environmental threat. Environmental Protection Agency officials said that Ammons intended to distribute these items to auto repair shops around Fort Lauderdale.
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The importation of CFCs and other ozone-depleting chemicals were banned in the.S. It was reported that, between 19lone, 6,367 tons of CFC-12 and 24 tons of CFC-113 as a fire suppressant were smuggled into the.S. Lovelock had measured trichlorofluoromethane (CFC-11) in the atmosphere in amounts that suggested that practically all of the CFC-11 ever manufactured was still present in the atmosphere. The Protocol's scientists said that, without this global agreement, the world in 2050 would be dismal. In Mexico and China alone, CFC-12 2 sold for only 1 or 2 a pound and could be resold in the.S. Rowland decided to devote a portion of his research to understanding the fate of CFCs in the atmosphere. But millions of equipment using CFCs have remained in use. But chemicals, like chlorofluorocarbons or CFCs, and other pollutants, have weakened the protective layer and created a hole. In their paper, they estimated that if CFC use was banned immediately, ozone loss would go on for years.