Tagged as: colorado river
Abandoned Mines Leak Metals Into Western American Water Supply
The western region of the United States was untouched before thousands trekked far from home in search of the American dream.These men wanted to build a life. They began to stretch out, swallow the land and use it for profit. Many were employed as mine...
Grand Canyon’s Waters Contaminated By Mercury And Selenium
The Grand Canyon has been a world heritage site since 1979. Despite the desire to protect it, pollution has permeated its natural features.Findings from a recent U.S. Geological Survey study shows alarming levels of mercury and selenium in the Grand Ca...