The extraction process to remove the lead from the sulfur is very simple, thus lead has been extracted from Galena since the earliest times.Galena from certain regions is rich in silver, and some specimens may contain as much as 20 percent silver. Because of this, silver-rich Galena is also an ore of silver.
Research shows that hiking has a positive impact on combating the symptoms of stress and anxiety, says Gregory A. Miller, PhD, president of the American Hiking Society. Being in nature is ingrained in our DNA, and we sometimes forget that.
Search form. Difference between Hiking and Backpacking. Key Difference: Hiking is basically walking in nature on any path or on a specific trail. Hiking only requires the person to walk t a normal to a brisk pace in order to reduce weight as well as get the fresh air from nature. Hiking is usually done over a day.