@rgdonohue w/o hydrocarbons, there wld probably be 5 billion less of us... after hydrocarbons? Howard Odum is a good read ...
.@DavidManthos: maps disclose the environ impact of mountain top removal coal mining. #NACIS2014 #energyGeographies pic.twitter.com/FspEpYVLVZ
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@rgdonohue Odum, H.T., 2007. Environment, Power, and Society for the Twenty-First Century - The Hierarchy of Energy is a primer