What impact does Iron Ore have on your environment?

Under what conditions is limestone formed? What does it mean when someone places a rock at your front door? What is the concentration of the hydroxide ion given that the concentration of the hydronium ion is 1.5x10-5M? How does the sun relate to a hurricane? What effect does soil have on everyday life? How would a storm like a hurricane or tornado speed up the process of erosion? As depth within earths interior increases what happens to density? What does it mean when you see a heart shaped cloud? Electric charges can be? Why did Curtis Wilkie write words triumph over images? How can the Fahrenheit and celsius scales be converted from one to another? Each degree is divided into how many parts in the earth? What is the difference ground water and surface water? What grows in Thanet Earth? What layer of atmosphere has the highest temperature? Which football team are also known as the Sky Blues? Density of iron III hydroxide? What is the cell constant of 0.1 and 0.01 M KCl solution? How many degrees of longitude does the sun appear to move each hour if it moves 360 degrees in 24 hours? What is coral and how does it form?

What impact does Iron Ore have on your environment?