Tag Archives: Carl’s Climate Letters

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Retired Petroleum Investment Expert Pens Daily Climate Newsletter

Photo by Diana Linsley, Webster-Kirkwood Times.

Photo by Diana Linsley, Webster-Kirkwood Times.

Carl Campbell, retired petroleum investment advisor, spends every morning searching for climate and environmental information. ┬áBy early afternoon, he releases an analysis on his most important finds in a daily newsletter called “Carl’s Climate Letters.”

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