102: Water Uses

The below content replicates the content of the physical exhibit at CSU Spur. It can be used for reference, language translation, and additional accessibility.

Panel A: WATER IS ESSENTIAL

Impact statement: All living things, like humans, animals, and plants, need water to survive. 

Description: About 65% of the human body is made up of water. Water regulates our body temperature and moves nutrients, food, and waste through our bodies. Plants can be made up of as much as 95% water! Water helps plants make the food they need to grow by pulling nutrients through their roots and into their cells. Since all living things depend on water, we need to make sure we have enough water now and for future generations. 

Image Caption 102a: Water is a precious resource and without it, we would not have life as we know it. From microscopic organisms and plants to animals and humans, water is essential to life. / Image Credit: © Suriya Siritam | Dreamstime.com 

Infographic Caption 102b: Your body uses water in many ways to function and survive. 

Some Functions of Water in the Body  

Brain: 90% water  

  • Acts as a shock absorber for brain and spinal cord  

Muscle: 73% water  

  • Builds muscles and helps them move  

Lungs: Moisturizes the air in our lungs and helps our metabolism  

Respiratory: Delivers nutrients and oxygen into cells  

Bone: 22% water   

  • Protects and moisturizes our joints   

Blood: 83% water  

  • Keeps our organs healthy and improves circulation  

Water also:  

  • Detoxifies the body   
  • Regulates essential processes – flushes body waste and helps digestion  
  • Helps absorb nutrients   
  • Protects our organs   

Panel B: WATER IS LIMITED

Image Credit 102c: The largest of these blue spheres represents all the water on Earth. The medium sphere is liquid fresh water, and only a fraction of the smallest sphere is water we can access to survive. 

Image Text: 

  • All of Earth’s water, including fresh and salt water  
  • Liquid fresh water  
  • Easily accessible fresh water 

Impact Statement: Humans depend on fresh water to drink, to grow the food we eat and for many things in our everyday lives—but fresh water is limited. 

Description: Most of the Earth’s water supply (97%) is saltwater found in our oceans; 3% is fresh water from groundwater, ice caps, and glaciers, and only a fraction is fresh water that we can use. Colorado receives most of its water in the form of snow. 

Melted snow is stored in lakes and reservoirs and filters through deep underground pores in rock (like holes in a sponge) called aquifers. The amount of water we have available is determined by how much snow and rain falls, which changes every year. Water is limited, which is why we need to be careful with how much we use. 

Infographic: Earth is constantly recycling its limited water through the water cycle (water is evaporated, rises into the atmosphere, and comes back down as rain or snow).   

Image Text 102d: 

EARTH’S WATER SUPPLY  
  • Oceans 97%  
  • Fresh water 3%  
  • Ice caps and glaciers 70%  
  • Groundwater 29%   
  • Easily accessible fresh water 1%  
  • Lakes 52%  
  • Rivers 1%  
  • Soil moisture 38%  
  • Water vapor 8%  
  • Water in living things 1%  

Image Caption 102e: Rain and snowfall in Colorado ranges from less than 8 inches to more than 50 inches per year. Most of the state’s precipitation falls in the Rocky Mountains. / Image courtesy of 2021 PRISM Climate Group at Oregon State University and CSU Colorado Climate Center 

Image Text: COLORADO 30 YEAR NORMAL ANNUAL PRECIPITATION (1991-2020) 

Panel C: WATER IS SHARED

Impact Statement: Colorado is called a “headwaters state” because many of our rivers begin in our Rocky Mountains and flow downstream to 18 other states, several Indigenous peoples and tribes, and Mexico. 

Description: Colorado is home to eight major river basins, also known as watersheds, which are areas of land where rain and other forms of precipitation collect and drain into a body of water.   

Despite those rivers beginning in Colorado, we must share water with our downstream neighbors so other communities, animals, and plants receive the water they need, too. Keeping water clean and using it efficiently ensures that everyone benefits. 

Image Caption 102f: Water is shared between ecosystems where people, animals, and plants live, for agriculture to grow the food we eat, and even for water recreation, like swimming and snow skiing. 

Image Caption 102g: As a headwaters state, Colorado has committed to delivering water to our fellow states located downstream, including those in Mexico. 

Image Credit: Map created in cooperation with CSU Geospatial Centroid 

Data sources: U.S. Geological Survey (USGS), International Boundary and Water Commission, United States and Mexico, and Esri 

JOCELYN HITTLE

Associate Vice Chancellor for CSU Spur & Special Projects, CSU System

Jocelyn Hittle is primarily focused on helping to create the CSU System’s new Spur campus at the National Western Center, and on supporting campus sustainability goals across CSU’s campuses. She sits on the Denver Mayor’s Sustainability Advisory Council, on the Advisory Committee for the Coors Western Art Show, and is a technical advisor for the AASHE STARS program.

Prior to joining CSU, Jocelyn was the Associate Director of PlaceMatters, a national urban planning think tank, and worked for the Orton Family Foundation. She has a degree in Ecology and Evolutionary Biology from Princeton, and a Masters in Environmental Management from the Yale School of Forestry and Environmental Studies.

Jocelyn grew up in Colorado and spends her free time in the mountains or exploring Denver.

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TONY FRANK

Chancellor, CSU System

Dr. Tony Frank is the Chancellor of the CSU System. He previously served for 11 years as the 14th president of CSU in Fort Collins. Dr. Frank earned his undergraduate degree in biology from Wartburg College, followed by a Doctor of Veterinary Medicine degree from the University of Illinois, and a Ph.D. and residencies in pathology and toxicology at Purdue. Prior to his appointment as CSU’s president in 2008, he served as the University’s provost and executive vice president, vice president for research, chairman of the Pathology Department, and Associate Dean for Research in the College of Veterinary Medicine and Biomedical Sciences. He was appointed to a dual role as Chancellor in 2015 and became full-time System chancellor in July 2019.

Dr. Frank serves on a number of state and national boards, has authored and co-authored numerous scientific publications, and has been honored with state and national awards for his leadership in higher education.

Dr. Frank and his wife, Dr. Patti Helper, have three daughters.

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We’ll see you Saturday!

2nd Saturday at CSU Spur is 10 a.m.-2 p.m. this Saturday (April 13)! The theme is the Big Bloom.

Hope to see you there!