Times Of India: "He said evidence of climate change in Ghana was that the mean annual temperature had increased by one degree celsius since 1960, on an average rate of 0.21 degree Ccelsius per decade.
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Adu-Dapaah said the impact of climate change was increasingly becoming severe and that long-term projections indicated crop yields could fall by up to 50 per cent by 2020 and net revenues from crops could drop by as much as 90 per cent by 2100."
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