This is a brave effort. But…the coal, wind & solar, and "world product" projections are not useful. Hubbert Linearization was useful for oil production in the US under price controls. It's certainly not useful for coal forecasting. In particular, the
Copper mining in the United States has been a major industry since the rise of the northern Michigan copper district in the 1840s. In 2017 the United States produced 1.27 million metric tonnes of copper, worth $8 billion, making it the world's fourth largest copper producer, after Chile, China, and Peru.
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An unbiased and informed discussion of many of the more contentious features of wind power and wind farms. There are some real problems with wind turbines and there are a number of alleged problems that are unfairly used by opponents of wind power to discredit the technology.