Eleven years ago, I wrote about the how millions of holes drilled deep into American soil were already destined to pollute groundwater across the United States, making many areas uninhabitable to humans who rely on such water. I warned that the so-called shale oil and gas boom would make this problem dramatically worse. Now that problem has reached the news pages of southern Ohio, and this will likely just be the beginning of coverage of fracking-related damage to the country’s groundwater supplies. (There has been much coverage of studies that…