An increase in the value of one currency in terms of another. Currencies appreciate against each other for various reasons, including capital inflows and the state of a country's current account.
Read Powellâs account of the first ever river expedition through the Grand Canyon in The Exploration of the Colorado River and Its Canyons, issued as a Penguin Classic in 2003.
In 1978, a 196-mile section of the Rio Grande, from Mariscal Canyon to the Terrell-Val Verde county line, was designated by Congress as a Wild and Scenic River, a designation the Rio Grande shares with over 150 other rivers in the United States.