This fun fact and others are included on our newest bookmark which reminds all of us that we need to help keep groundwater clean! Each bookmark features a trivia question and a fun fact about groundwater.
Are you a teacher or environmental educator? Then these bookmarks are for you! They make a perfect tool to help students learn and understand just how important groundwater is and how they can be involved in protecting it.
For this and many more cool educational tools, check out: http://www.groundwater.org/sc/sc.html