On Saturday, March 20, walkers will safely gather in Riverfront Park or the location of their choice for the 15th Annual Water Mission Walk for Water in Charleston. Walk For Water walks because more than 2.2 billion people around the world do not have access to safe water. In many countries, women and children walk over three miles each day to gather water for their families. Oftentimes, it’s water that is unsafe to drink. By joining the Walk for Water,…