In the Smokies, over 90 percent of Fraser firs—a noble tree, unique to the southern Appalachian highlands—are sick or dying, from a combination of acid rain and the depredations of a moth called the balsam woolly adelgid. Ask a park official what they are doing about it and he will say, “We are monitoring the situation closely.†For this, read: “We are watching them die.â€
Bill Bryson