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.
Health Benefits. Helping you feel rejuvinated! There's new and very promising research that shows exercising and walking in warm water offers considerable health benefits. Aquatic exercise has been proven to reduce fatigue and pressure on joints, soothe aches and help to improve balance.