Topic: Mining, Soil Dynamics, and Geology
(Earth, Rock, and Plate Tectonics)
This article talks about how the once seemingly
endless amounts of coal is predicted to be exhausted in the next few decades. The
United States Geological Survey found that the Powder River Basin’s lifespan is
around 40 years when it was initially believed to be 150 years. The article
goes on to talk about how people claimed America has enough coal to last
centuries and the future for coal mining. Currently, mining costs are rising
because it takes more mining to find coal and coal prices are falling, causing
many coal mining companies to go bankrupt. I think that this is the perfect
example of why ideas and predictions always need to be revisited and re-tested.
Although in the 1990’s the prediction was that coal would not be exhausted for
centuries, the reality is that it won’t even last for half of one century and
this miscalculation is due to people taking into accountable coal that cannot
be mined or used. I know that some people might argue that testing the same
idea or gathering the same information more than once is redundant and would be
a waste of time, it is often beneficial to double check previous research,
which is why many researchers and scientists throughout history test previous
findings. For example, the Miller-Urrey experiment that was done to simulate primitive
earth and find some of the possible organic compounds that could have formed
life on Earth was conducted multiple times after that by multiple people and
continues to be redone and improved to this day. In addition, had the United
States Geological Survey believed the predictions from the 1990’s and not
conducted research on the Powder River Basin area, people and industries would
have continued as if our coal supply would last much longer than it actually
would. I think the study conducted by the United States Geological Survey was
valid because they only counted coal that could be mined and used and current
technologies are much better at predicting how much coal there is than the
technologies that were available in the 1990’s. With the decline of the coal
industry, this article made me wonder about the future of energy sources. What will
come to replace coal as the most popular energy source in the United States?
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