Land rehabilitation as a part of environmental remediation is the process of returning the land in a given area to some degree of its former state, after some process has resulted in its damage. Many projects and developments will result in the land becoming degraded, for example mining, farming and forestry. It is crucial that governments and businesses act proactively by working on improvement, lay out rehabilitation standards and ensure that decisions on mediation should be based around value judgment for higher sustainability in the future.
Recently constructed wetland regeneration in Australia, on a site previously used for agriculture.
Regenerated habitat for the superb parrot on the abandoned Boorowa railway line
Open-pit mining, also known as open-cast or open-cut mining and in larger contexts mega-mining, is a surface mining technique that extracts rock or minerals from the earth using a pit, sometimes known as a borrow pit.
Rock blasting at the large open-pit Twin Creeks gold mine in Nevada, United States. Note the size of the excavators for scale (foreground, left), and that the bottom of the mine is not visible.
The giant bucket-wheel excavators in the German Rhineland coal mines are among the world's biggest land vehicles.
Kittilä Gold Mine in Kittilä, Finland is the largest primary gold producer in Europe.
Note the angled and stepped sides of the Sunrise Dam Gold Mine, Australia.