Each molecule remains in the atmosphere for about 100 years, meaning the gas can deplete the ozone layer as much others covered by the 1987 Montreal Protocol.
While living in Palm Springs, Calif., with retirement looming, Bill Morse chose to move to Cambodia to help activist Aki Ra rid the country of land mines that kill and maim.
What happens when ordinary people decide to pay it forward? Extraordinary change. See how individuals are making a difference...
Bill Morse stands outside the Landmine Museum in Siem Reap, Cambodia, wearing the Army uniform of the pro-Western Lon Nol government (1970-75).
From the good life to digging up land mines in Cambodia
While living in Palm Springs, Calif., with retirement looming, Bill Morse chose to move to Cambodia to help activist Aki Ra rid the country of land mines that kill and maim.
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