Showing posts with label Awesome Aquifer. Show all posts
Showing posts with label Awesome Aquifer. Show all posts

Wednesday, September 30, 2020

It's Water-Wise Wednesdays with Frannie the Fish! {TAPS Manual Part 6: Improperly Constructed Hydraulic Fracturing Wells}

 Frannie's friends at the Groundwater Foundation recently published the second edition of the Training About Protecting the Source (TAPS) Manual. The manual guides users through hands-on activities that explore potential threats to groundwater and challenges them to think about what can be done to protect this key drinking water source.

This manual can be used inside the classroom and is aligned to the national Next Generation Science Standards, but Frannie loves just learning about groundwater, no matter where she is. For the next few weeks, you can join her as she works through the different activities. 

Frannie will be using the Groundwater Foundation's Awesome Aquifer Kit, but if you don't have one, you can follow along with materials that might be found around your home. This is the second part of Frannie's exploration of the TAPS Manual. You can follow the link to see what she learned about improperly operated landfillssinkholesleaky underground storage tanksimproperly abandoned wells and the over-application of fertilizer.

Today's activity is....Improperly Constructed Hydraulic Fracturing Wells.
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Hydraulic fracturing, commonly referred to as “fracking”, breaks up the ground deep beneath the surface in order to allow companies to more easily access oil and gas. The technique uses a mixture, or slurry, of water, chemicals, and sand and pumps it into the ground at a very high pressure. Fracking fluids can contain a variety of toxic chemicals such as diesel fuel, acids, and acetone. Grouting is the process of filling the spaces between the borehole, or the hole drilled during construction, and the well casing with an impermeable material like cement. Proper grouting and proper disposal of the fracking fluids can prevent these chemicals from leaching into the groundwater. 


For this activity, you will need:
  • Awesome Aquifer Kit
    • Plastic box
    • Gravel
    • Plastic tube
    • Hand pump or syringe
    • Nylon
    • Rubber band
  • Plastic bendable straw
    • Prepare the straw by trimming the longer end so that it's approximately 3 inches long. Poke several holes along the longer side with a pushpin to represent where the fracking fluid is expelled to release the natural gas.
  • A small cup (approximately 30 ml) of intensely colored water
  • 16 oz cup of water

Activity Steps 
1. Read through all the instructions first before you begin to build the model. Make sure you have all the needed materials and supplies.
 
2. Fill the plastic box with gravel until it is about ¼ full.
 
3. Add water so that half of the rocks are covered. (This will represent an aquifer.)
 
4. Create a hydraulic fracturing injection well by securely attaching the straw to the plastic tube with a rubber band. Secure the well screen (piece of nylon) to the end of the straw with an additional piece of rubber band. You may have to cut a small slit at the short end of the straw in order to get it to roll in on itself and slide into the tubing.

5. Place your hydraulic fracturing injection well on top of the gravel. Add more gravel until the box is about ½ full.
 
6. Fill the syringe full of the intensely dyed water, which represents fracking fluid. Attach the full syringe to the well. 
 

7. Pump the fluid into your aquifer by pushing on the plunger. Observe what happens to the fracking well and the water around it.
 

Frannie noticed that the toxic fracking fluid was escaping out of the poorly sealed section between the well casing and the injection casing. Proper grouting could have contained the chemicals better, allowing it to be pumped out with the rest of the fluid once the hard rock layer had been sufficiently broken up. If she had properly sealed and grouted her well with cement or bentonite clay, which could be represented by the modeling clay included in the Awesome Aquifer Kit, she could have prevented this dangerous contamination.

Wednesday, September 2, 2020

It's Water-Wise Wednesdays with Frannie the Fish! {TAPS Manual Part 5: Improperly Operated Landfills}

Frannie's friends at the Groundwater Foundation recently published the second edition of the Training About Protecting the Source (TAPS) Manual. The manual guides users through hands-on activities that explore potential threats to groundwater and challenges them to think about what can be done to protect this key drinking water source.


This manual can be used inside the classroom and is aligned to the national Next Generation Science Standards, but Frannie loves just learning about groundwater, no matter where she is. For the next few weeks, you can join her as she works through the different activities. 

Frannie will be using the Groundwater Foundation's Awesome Aquifer Kit, but if you don't have one, you can follow along with materials that might be found around your home. This is the second part of Frannie's exploration of the TAPS Manual. You can follow the link to see what she learned about sinkholesleaky underground storage tanksimproperly abandoned wells and the over-application of fertilizer.

Today's activity is....Improperly Operated Landfills.
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A municipal solid waste landfill (MSWLF) is an area of land that typically receives household waste and sometimes can receive other types of nonhazardous waste, such as commercial solid waste, nonhazardous sludge, and industrial nonhazardous solid waste. According to the EPA, there are approximately 2,000 MSWLFs in the U.S. that are managed by the states in which they are located. When rain, snow, or runoff water soaks into and through a landfill, it can dissolve some of the landfill’s contents and, in an improperly constructed or operated landfill, carry it on down to the groundwater. This mixture of recharge and particles from the landfill’s contents is called leachate. As the amount of waste increases, the potential for leachate to enter the groundwater increases.

For this activity, you will need:
  • Awesome Aquifer Kit
    • Plastic box
    • Gravel
    • Plastic tube
    • Hand pump or syringe
    • Nylon
    • Rubber band
  • 2 inch square piece of dyed paper towel (prepped in advance)
    • Dip a paper towel in/or spray with slightly diluted food coloring (2 drops of dye per ounce of water)
    • Allow to dry completely.
  • 16 oz cup of water

Activity Steps 
1. Read through all the instructions first before you begin to build the model. Make sure you have all the needed materials and supplies.
 
2. Fill the plastic box with gravel until it is about ¼ full.
 
3. Add water so that half of the rocks are covered. (This will represent an aquifer.)
 
4. Create a well by covering the end of the plastic tube with nylon, securing it with a rubber band.

 5. Insert the well, with the well screen on the bottom, near one corner of the plastic box. Push the well down so that it reaches the bottom of the model.
 
6. Take the colored piece of paper towel, scrunch it up, and bury it on the opposite side of the model from the well location and near the outside of the box. (This is your landfill.)  
 
7. Pour or spray water on the surface of the gravel to simulate rain. Observe what happens to the landfill and groundwater after the rain.

8.  Pump the well by inserting the tip of the syringe into the well (plastic tube) or attaching and pumping the hand pump.


Once it got wet, the stained paper towel began to leach some red into the surrounding groundwater. Frannie also noticed that the water she pumped out of the other end of the model was colored a light pink. Leachate from improperly managed landfills can flow in underground plumes, eventually contaminating nearby wells, but this can be prevented. Landfills that are properly operated have safety measures in place to mitigate the chances that dangerous chemicals will enter into the ground. Proper recycling of hazardous waste, such as pharmaceuticals, paint, oil, cleaners, electronics, batteries, and more can keep contaminants from getting into the system in the first place.

Wednesday, August 5, 2020

It's Water-Wise Wednesdays with Frannie the Fish! {TAPS Manual Part 3: Leaky Underground Storage Tanks}

Frannie's friends at the Groundwater Foundation recently published the second edition of the Training About Protecting the Source (TAPS) Manual. The manual guides users through hands-on activities that explore potential threats to groundwater and challenges them to think about what can be done to protect this key drinking water source.

This manual can be used inside the classroom and is aligned to the national Next Generation Science Standards, but Frannie loves just learning about groundwater, no matter where she is. For the next few weeks, you can join her as she works through the different activities. 

Frannie will be using the Groundwater Foundation's Awesome Aquifer Kit, but if you don't have one, you can follow along with materials that might be found around your home. This is the second part of Frannie's exploration of the TAPS Manual. You can follow the link to see what she learned about improperly abandoned wells and the over-application of fertilizer.

Today's activity is....Leaky Underground Storage Tanks.
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An underground storage tank system (UST) is a tank and any underground piping connected to the tank that has at least 10 percent of its combined volume underground. Underground storage tanks can contain fuels, chemicals, and wastes. According to the US Environmental Protection Agency there are over 550,000 underground storage tanks that store fuels or other hazardous substances. These tanks may leak and when they do, they can contaminate surrounding soil, groundwater, surface waters, and even affect indoor air quality.


For this activity, you will need:
  • Awesome Aquifer Kit, OR
    • Plastic box
    • Gravel
    • Plastic tube
    • Hand pump or Syringe
    • Nylon
    • Rubber band
    • Food dye
  • Small plastic container with lid (ex. a film cannister, sprinkles or spice container, etc.)
  • 16 oz cup of water
Activity Steps

1. Read through all the instructions first before you begin to build the model. Make sure you have all the needed materials and supplies.
 
2. Fill the plastic box with gravel until it is about ¼ full.
 
3. Add water so that half of the rocks are covered. (This will represent an aquifer.)
 
4. Create a well by covering the end of the plastic tube with nylon, securing it with a rubber band.
 
5. Insert the well, with the well screen on the bottom, near one corner of the plastic box. Push the well down so that it reaches the bottom of the model.
 
6. Add more gravel until the box is about ½-¾ full. The surface of the gravel should be fairly level across the box.
 
7. Dye about 1.5 oz of water with three or four drops of food coloring and use it to fill the plastic container. Seal the container when full.
   
8.Using a tack, carefully poke holes in one end of the film canister or container.
 
9. Dig a small hole in the gravel on the opposite side of the model from the well. Place the canister/container inside the hole. The end of the container with the holes poked in it should be facing down. Cover the container, either partially or entirely, as long as at least 10% of it is underground.
 
10. Pour water on the surface of the gravel to simulate rain. Observe what happens to the colored water inside the storage tank after it rained. 
 
11. Pump the well by inserting the tip of the syringe into the well (plastic tube) or attaching and pumping the hand pump.




Frannie observed that once the water "rained" over her aquifer, the red water, which was contained in the storage unit, leaked out into the aquifer below. As it rained more and more, even more leachate entered the aquifer. Very quickly, the whole aquifer becomes contaminated  and when Frannie tried to pump water up from the aquifer, it was pink from the contaminant. 

Storage tanks are a common and useful way of storing and disposing of toxic waste, but they must be monitored carefully to prevent contamination of our drinking water sources, crops, and livestock.

Wednesday, July 22, 2020

It's Water-Wise Wednesdays with Frannie the Fish! {TAPS Manual Part 2: Over-Application of Fertilizer}

Frannie's friends at the Groundwater Foundation recently published the second edition of the Training About Protecting the Source (TAPS) Manual. The manual guides users through hands-on activities that explore potential threats to groundwater and challenges them to think about what can be done to protect this key drinking water source.

This manual can be used inside the classroom and is aligned to the national Next Generation Science Standards, but Frannie loves just learning about groundwater, no matter where she is. For the next few weeks, you can join her as she works through the different activities. 

Frannie will be using the Groundwater Foundation's Awesome Aquifer Kit, but if you don't have one, you can follow along with materials that might be found around your home. This is the second part of Frannie's exploration of the TAPS Manual. You can follow the link to see what she learned about improperly abandoned wells.

Today's activity is....Over-Application of Fertilizer.
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Fertilizers promote plant growth and green lawns by helping plants meet their nutrient needs, primarily for nitrogen, phosphorus, and potassium. Plants, however, are limited in the amount they can absorb and use. Fertilizers applied in excess can soak down into the groundwater or run off into surface water bodies. This pollution of surface and groundwater can impact our drinking water supplies.


For this activity, you will need:
  • Awesome Aquifer Kit, OR
    • Plastic box
    • Gravel
    • Plastic tube
    • Hand pump or Syringe
    • Nylon
    • Rubber band
  • 1 packet or 1 tablespoon of colored powdered drink mix (ex. Kool-Aid, Gatorade, etc)
  • 16 oz cup of water
Activity Steps


1. Read through all the instructions first before you begin to build the model. Make sure you have all the needed materials and supplies.
 
2. Fill the plastic box with gravel until it is about ¼ full.
 
3. Add water so that half of the rocks are covered. (This will represent an aquifer.)
 
4. Create a well by covering the end of the plastic tube with nylon, securing it with a rubber band.
 
5. Insert the well, with the well screen on the bottom, near one corner of the plastic box. Push the well down so that it reaches the bottom of the model.
 
6. Add more gravel until the box is about ½-¾ full. The surface of the gravel should be fairly level across the box.
 
7. Sprinkle ½ a packet, about 1 tablespoon, of powdered drink mix (i.e. Kool-Aid) 
on the surface of the gravel to simulate fertilizer.
 
   
8. Pour water on the surface of the gravel to simulate rain.
 
9. Make observations
 
10. Pump the well by inserting the tip of the syringe into the well (plastic tube) or attaching and pumping the hand pump.
 
11. Observe what happens to the fertilizer and water when the well is pumped.



Frannie observed that once the water "rained" over her aquifer, the colored drink mix, which represents fertilizer, quickly mixed with the recharge and infiltrated into the groundwater below. Very quickly, the whole aquifer was contaminated with the red drink mix. When she tried to pump groundwater out, Frannie wasn't able to get any clean water. 

Frannie knows that fertilizers help plants grow healthy and strong, but there are ways and times to apply them responsibly so that plants can absorb all of the nutrients they need without any extra leaching in the groundwater below.

Wednesday, July 8, 2020

It's Water-Wise Wednesdays with Frannie the Fish! {TAPS Manual Part 1: Improperly Abandoned Wells}

Frannie's friends at the Groundwater Foundation recently published the second edition of the Training About Protecting the Source (TAPS) Manual. The manual guides users through hands-on activities that explore potential threats to groundwater and challenges them to think about what can be done to protect this key drinking water source.

This manual can be used inside the classroom and is aligned to the national Next Generation Science Standards, but Frannie loves just learning about groundwater, no matter where she is. For the next few weeks, you can join her as she works through the different activities. 

Frannie will be using the Groundwater Foundation's Awesome Aquifer Kit, but if you don't have one, you can follow along with materials that might be found around your home.

Today's activity is....Improperly Abandoned Wells.
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It's not uncommon to find old wells which are either out or service or no longer usable. These are called abandoned wells. Abandoned or forgotten wells can pose risks to the physical safety of people, livestock, or equipment. They can also become a direct channel for pollutants, such as fertilizers, pesticides, and other chemicals, to flow directly into groundwater. It is required that these wells be sealed, or decommissioned according to state guidelines, but what happens if they are not?

For this activity, you will need:
  • Awesome Aquifer Kit, OR
    • Plastic box
    • Gravel
    • Plastic tube
    • Clay
    • Nylon
    • Rubber band
    • Food coloring
  • Aluminum Foil (heavy duty recommended)
  • Pencil, Pen, or Marker
  • 16 oz cup of water

Activity Steps

1. Read through all the instructions first before you begin to build the model. Make sure you have all the needed materials and supplies.

2. Prepare your materials by filling the plastic box with gravel until it is about ¼-½ full and, if you choose, lightly dyeing the cup of water blue.

3. Add 1/5-1/4 of the water to the box. Do not fill water to the top of the gravel. (This will represent an aquifer.)

4. Create an impermeable, or confining, layer using the foil. This should be approximately the length and width as the inside of container. You can use the lid of the Awesome Aquifer kit as a pattern. Use heavy duty foil or make a double layer of foil.

5. Once you have a piece of foil that fits inside the container, make a mark on the foil about two inches towards the center from one of the short sides of the box. Place the foil on top of the gravel being careful not to puncture the foil.
 
6. Roll the clay into a long, skinny roll and use it to seal the edges of the foil to the box. You have now created a confined aquifer.

7. Model a well with the plastic tubing by covering one end of the  tube with the nylon, securing it with a rubber band.
 
8. Insert the well (well screen/nylon end first) at the spot marked earlier on the foil. You 
can use a pencil or pen to puncture the foil in order to get your well inserted.
 
9. Add more gravel on top of the foil and around the well until the container is about ½-¾ full.

10. Apply colored water to the gravel surface evenly. Make sure to pour the same amount all over the surface and the well.

11. Observe where the colored water travels.


Frannie noticed that, even though she had formed a water tight seal around the boundary of the aquifer, when she poured "polluted" dyed water over the gravel it would flow through the hole in the foil that was made by the well.

Frannie imagined that she was living on top of that aquifer, a short drive away from the abandoned well. She imagined that she depended on the aquifer to supply water for her daily needs and the needs of her friends and family. If the pink-purple water actually carried harsh chemicals like those often found in household cleaners, herbicides, and pesticides, she could have gotten really sick once the plume arrived at a well on her property.

Now Frannie needs your help: how can we solve this problem? How can we prevent the pink purple water from entering the aquifer? How can we get the pink-purple water out once it gets in? Do you know?

Send in your answers on Facebook, Twitter, or Instagram, and we'll share those ideas next week!

Wednesday, March 18, 2020

It's Water-Wise Wednesdays with Frannie the Fish! {Frannie's Top 5 - Educational Activities at Home!}

Hello friends!

Frannie knows that the world is changing really fast right now and some of you may be out of school for one, two, maybe even eight weeks. But just because you're not at school doesn't mean that your groundwater education has to stop!

These are Frannie's top 5 educational tools and activities to help you continue to explore the wonderful world of groundwater.

5) Hydro-Van-Gogh

Have you ever wondered what it was like to be a little droplet of water making your way through the water cycle? What would you see? How would it feel? Explore these questions and more by painting your way through the ground, surface, and sky in a fun activity that combines art with science.

4) Growing with Groundwater

Groundwater is the water that helps grow our food and flowers. See how plants are a part of the water cycle by building a mini-terrarium. Simply plant a few flower seeds in a clear container, water it, seal it tightly, leave it in sunshine, and there you go! A water cycle in a jar!

3) 30by30 Mobile App

Did you know that the average American uses over 100 gallons of water each day? Find out how much you're using by marking how many times you fill your water glass, how long you take a shower, how many vegetables you wash, and much more. Challenge yourself to reduce your use by 30 gallons over the next month (just don't skimp on washing your hands!)

2) Hydrogeology Challenge

This one is a bit challenging (hence the name!) and you should know how to calculate slope using the y=mx+b formula. This online modeling tool walks you through how to use well information to calculate the direction and speed that groundwater is flowing. Real groundwater scientists use this information every day in order to figure out if a contaminant poses a threat to wells and communities downstream. Are you up for a bigger challenge? Email hydro@groundwater.org and receive a scenario in which you must use the information you calculated with the model to help a community protect its water source.

1) Awesome Aquifer Kit

This is Frannie's favorite activity. You might remember the blog series she did using the Awesome Aquifer Kit a while ago. The Awesome Aquifer Kit can be used to show so many important concepts about groundwater, including how it moves between the surface and subsurface, how people can get access to groundwater, and how contamination spreads. You can get 20% off your very own Awesome Aquifer Kit using code GWAW20 if you order by March 31.

Wednesday, March 4, 2020

It's Water-Wise Wednesdays with Frannie the Fish! {Video Learning Series: Awesome Aquifer Kit Training Videos}

This is the fifth blog in a series of video learning opportunities from the Groundwater Foundation. Click to see the previous blogs on the Groundwater Foundation, how the Awesome Aquifer Kits are made, educator toolkits, and the Groundwater Guardian program.
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Last week, Frannie shared the videos demonstrating some of the many educational resources that are offered as a part of the Groundwater Foundation's educator toolkits.


This week, Frannie is excited to share three brand new videos all about the activities included in the Awesome Aquifer Kit! The Awesome Aquifer Kit is one of the featured modeling tools included in the educator toolkits. The Awesome Aquifer Kit Guide includes a glossary of key groundwater terms and six activities, aligned to the Next Generation Science Standards, to demonstrate basic concepts of groundwater, how wells work, and the movement and treatment of contaminants within groundwater.



The new Awesome Aquifer Kit videos on the Groundwater Foundation's YouTube channel break down each activity step by step and provide tips on how to expand the lesson for more advanced students. Learn how the Awesome Aquifer Kits can help you "see" groundwater and consider getting your very own at AwesomeAquifer.com!


Friday, February 28, 2020

BLOG: Groundwater Education that Works

by Jennifer Wemhoff, Groundwater Foundation

Groundwater can be a tricky subject to teach. After all, you can't go outside and look at groundwater the way you can a lake or river. It's hard to visualize something so abstract, let alone understand and appreciate it.

That challenge has driven the Groundwater Foundation for 35 years to find innovative, hands-on, brains-on ways to teach kids - and adults - about groundwater.

Over the past couple years, the Groundwater Foundation has implemented a wide-ranging project, Recharging Groundwater Education: Tools for Engagement and Action. Through the project's pilot in Nebraska, over 300 educators learned how to use various teaching tools in their classroom, including:

Both the Awesome Aquifer Kit and Hydrogeology Challenge enable students to investigate groundwater, a vital natural resource that plays a critical role in sustaining life but cannot be experienced directly. The tools also allow educators to point out issues specific to their local community (i.e. lithology from local well logs, existing contamination threats, etc.), which is an important feature to making the lessons pertinent to students' lives.

These tools have been used with great success in elementary, middle, and high schools across the state, and thanks to online training and resources, throughout the country and world. Educators told us: "I now feel prepared and motivated to teach about groundwater and its role in life and our role in protecting it to my students."

Some educators first utilized the groundwater education activities in the classroom, but then moved beyond into local action. "In-classroom learning went great, and it became a three-week unit including an onsite field trip based on the reported hydrogeology of the area. The students were engaged the majority of the time and were challenged to determine outcomes from the classroom learning."

The Awesome Aquifer Kit is a hands-on model-building kit that promotes cooperative learning through inquiry. Because groundwater is hidden in aquifers below the earth’s surface, the unique format of the Kit allows students to “see” groundwater and how it moves. As students build their aquifer model, they increase their environmental literacy and understanding of groundwater’s role in their lives. The versatility of the Awesome Aquifer Kit enables educators to challenge students of different grade levels with varying levels of complexity. 

A high school teacher who used the Kit in the classroom told us: "The activities are fun and easy to follow. They explained groundwater and how to translate it to the classroom."

The Hydrogeology Challenge is a data-driven computer-based groundwater simulation tool that challenges students to investigate groundwater flow, contemplate the difference between modeling and reality, and apply the calculations to identify solutions to real-life threats to groundwater. The Hydrogeology Challenge is a highly regarded teaching tool by educational and water industry professionals and can be adapted to many grade levels. An assistant professor in Geology and Geological Engineering at the South Dakota School of Mines and Technology stated: “It is a great tool for introducing groundwater modeling.” And a student who used Hydrogeology said: “Hydrogeology is my favorite part of science and using it in conjunction with computer modeling is an interesting new way to study it.”  

Groundwater education is necessary to foster the next generation of groundwater industry professionals, managers, and stewards. Get started in your classroom or community: www.groundwater.org/kids or get in touch at info@groundwater.org. 

Wednesday, February 19, 2020

It's Water-Wise Wednesdays with Frannie the Fish! {Video Learning Series: Groundwater Education Toolkit Training Videos}

This is the fourth blog in a series of video learning opportunities from the Groundwater Foundation. Click to see the previous blogs on the Groundwater Foundation, how the Awesome Aquifer Kits are made, and the Groundwater Guardian program.
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Groundwater education is so important in the process of protecting this precious resource. Integrating the Groundwater Foundation's educational tools is easier than ever with a new series of training videos.

Each video focuses on a different resource within the educator toolkit. The first video in the series outlines what groundwater is, why groundwater education in our classroom is so important, and sets up how the training videos will help educators bring groundwater models into their classroom.

The following three videos in the series focus on the Hydrogeology Challenge, an online groundwater model that presents users with a map of an area with wells and some well logs. Users walk through the same calculations that professional hydrogeologists use to calculate groundwater flow direction, slope, and speed. In the classroom, teachers can challenge their students even further with an Applied Knowledge Scenario, which asks the students to use the calculations to evaluate a potential threat to groundwater. The Hydrogeology Challenge and Applied Knowledge Scenarios is best used with upper level students to show them how algebra and geometry can be used with science to solve real-world problems.



The rest of the videos in the series shine a light on the many different activities that can be done with the Awesome Aquifer Kit. Faithful readers of Frannie's blog may remember the blog series she did a while ago, demonstrating everything from the connection between groundwater and surface water to how permeability affects groundwater's ability to flow within different soils. The videos provide top tips on how use the kits, maintain them, and make them a regular part of a teacher's water science unit.


You can watch each video on its own or watch them all in a playlist on the Groundwater Foundation's YouTube channel.

Thursday, December 19, 2019

BLOG: Groundwater Education in Hawaii

by Jennifer Wemhoff, Groundwater Foundation

Earlier this year, in the middle of one of the snowiest winters on record in the Groundwater Foundation’s hometown of Lincoln, Nebraska, we received an order from the Groundwater Catalog for 10 Awesome Aquifer Kits and JUG (Just Understanding Groundwater) kits. I was instantly jealous of the kits, as they were headed off to say “Aloha” and help people understand groundwater in their new home of Hawaii.


For the last 33 years, Daniel Chang has been involved in environmental education and outreach, in one form or another, while working on drinking water and groundwater quality with the Hawaii Department of Health. Chang has been instrumental in getting groundwater education tools into the hands of educators. He understands the value of groundwater as a natural resource and its finite nature.

“If we contaminate or waste this resource, we cannot go out and get more, so we need to be good stewards, use it wisely, and protect it from contamination,” he said. “Education and outreach is one way to get the message out. Knowledgeable citizens and students are important in ensuring good quality water now and into the future.”

Although it’s surrounded by water as an island state, Hawaii relies on groundwater as its main source of water for drinking and irrigation. Over 500 million gallons per day of groundwater is used in the state to fulfill domestic, commercial, and industrial needs. Groundwater provides about 99 percent of Hawaii’s domestic water and about 50 percent of freshwater used in Hawaii. Hawaii’s groundwater resources may appear plentiful, but much of the precipitation runs off to the ocean in streams or returns to the atmosphere by evapotranspiration.

Naturally, Chang wanted to help Hawaiians understand this resource. “Working in the State’s  Groundwater Protection Program, we would get calls from schools to talk about groundwater in Hawaii and needed a way to explain how groundwater works to students,” he said.

While looking for possible activities that he and his colleagues could use to present to students, he came across the AAK and JUG through the Groundwater Foundation catalog, and was excited
about how the tools could be used.



“The interesting part of these kits was that they were simple, yet provided several activities that we could do to teach the students about groundwater,” Chang explained. He said they use both the AAK and the JUG to teach students groundwater basics.

The kits have been used in a variety of educational settings that showcase their adaptability. From groundwater displays at Earth Day events and county fairs, Project WET educator trainings, special events like the annual Make-A-Splash Water Festival conducted by the Kauai Department of Water, to direct education in classrooms with students, the JUG and AAK are helping to spread the message about groundwater.


Notably, the Hawaii Department of Health provided funding to the state’s Project WET Coordinating Agency to purchase AAK and JUG kits that were provided to educators that attended the Project WET Educator’s Workshops for use in their classrooms.

They’re making an impact. “Students enjoy the different activities that we teach them using these educational tools,” Chang said. “Many of them ask us when we are coming back to do more activities with them.”

Other agencies have also embraced the kits as teaching tools, including Chang’s Hawaii Department of Health and the Kauai Department of Water, which Chang said has has spurred environmental education beyond groundwater. He points out that in the recently completed Hawaii State Science and
Engineering Fair, personnel from the Department of Health judged 20 projects related to drinking water and groundwater.

“This is a significant increase over the past 10-20 years when we were lucky to see just a handful of projects,” Chang said.

Chang knows his and his team’s work isn’t done when it comes to teaching people about  groundwater. “While the State has made progress in our groundwater education and outreach efforts, there is still a lot more that needs to be done,” he said.

Chang is excited about continuing to find new ways to deliver groundwater education. He knows that new and creative ways of groundwater education come from reviewing existing ideas and activities, creative and innovative thinking, and the sharing of ideas.

“The Groundwater Foundation has been a great resource in our efforts,” Chang said.

Get your own Awesome Aquifer Kit, Just Understanding Groundwater kit, or other useful groundwater education products from the Groundwater Foundation’s online catalog.

Thursday, May 9, 2019

BLOG: Big Science Celebration

by Jane Griffin, Groundwater Foundation

Science is amazing. From biology to chemistry to physics to hydrogeology and every field in between, it's what makes the world go around. Last weekend I got to attend the Big Science Celebration, which is the culmination of the COSI Science Festival. COSI, or Center of Science and Industry, is a nationally-esteemed science center located in Columbus, Ohio focusing on STEM (science, technology, engineering, and math) topics with interactive exhibits, galleries, live shows, a Planetarium, and digital learning lab, along with educational outreach programs.

The Big Science Celebration included booths and exhibitors doing fun, hands-on learning about all different types of science in our every day lives. I was there showcasing our Awesome Aquifers activity and teaching young scientists about groundwater.


It was a great day to teach about groundwater recharge thanks to the rain that fell most of the day, but didn't dampen the excitement or spirit of the kids and adults I got to interact with as they enthusiastically learned about groundwater terminology, movement, contamination, connection to surface water, and how we use groundwater every day.

My number one takeaway from Big Science Celebration? We have an outstanding next generation of scientists and engineers! These youngsters are going to do great things, and we need to continue to support their interest in groundwater and science as they grow to be our leaders.


Thank you kids, for bringing sunshine through your joy of discovering and understanding one of our most precious resources - groundwater! And kudos to the parents who accompanied their kids to the event, making it possible for them to enjoy the magic of science. 

Wednesday, June 14, 2017

It’s Water-Wise Wednesdays with Frannie the Fish! {Awesome Aquifer Kit: Improperly Managed Landfill}

This week in Frannie’s exploration of the Awesome Aquifer Kit is all about why you should care what goes into your landfill.
 
We all know how to pick up litter and throw it away properly, but where does our trash go and how is it taken care of after the garbage truck drives away?

That’s right! The landfill!

All of the gross things we don’t want near are homes are going to a landfill.  When it rains, the water infiltrates the landfill.  In other words, it filters down through all the layers of trash to reach the earth.  Once the water has trickled down through all that trash, it starts to look and smell like a garbage soup.  Scientists call this soup “leachate”.

Leachate then seeps down into the ground where it can interact with our groundwater, the same water we pull from our wells to drink and use in preparing our food.  If we are not careful of what we put in the trash or if the operators of the landfill are not careful to check the garbage trucks for harmful and toxic items, then our wells are in danger of critical pollution.

Luckily, there are special landfills for dangerous chemicals.  These can be underground storage tanks, septic systems, or recycling plants that treat or transform toxic trash until it is useable again.  You can help at home by doing more recycling, even for items like broken electronics, batteries and light bulbs!

You can learn more about landfills here and visit your local landfill to see what they are doing to keep your ground and groundwater safe.

Wednesday, May 31, 2017

It’s Water-Wise Wednesdays with Frannie the Fish! {Awesome Aquifer Kit: Improperly Abandoned Well}

This week in Frannie’s exploration of the Awesome Aquifer Kit is all about why you should properly seal abandoned and unused wells.

Did you know that 42 million people in the United States use a private, or individual well to provide water for their families?  But as cities grow and develop, more and more people are turning to municipal systems to get clean, treated water directly to their faucets.  An unused well is basically a direct line for contaminants to enter the groundwater, so it is very important that, if a well is going to be decommissioned, then a well contractor should be called to seal it properly.

But what actually happens if a well is not sealed properly?

In rural areas, such as homes on or near farms, an open well can be contaminated with animal waste, fertilizers, and pesticides.  After a rain, runoff may simply pick up these dangerous chemicals and flow right over the open will, depositing them into the groundwater supply.   If a well is dug deep enough and is connected to other water supply sources in the area, it could contaminate large sections of the aquifers and prevent many other people in the area from being able to access clean water.

Forgotten wells are a big problem too.  Well casings may rust or break down and, even without the help of any outside contaminants, pollute the groundwater.
Wells that are dug, instead of drilled, are typically shallow enough not to majorly affect groundwater quality.  However, if these wells are not sealed properly, their wide shape may cause unsuspecting people and animals to fall into them and injure themselves.

To learn more about wells and to find out where you can go to test and protect yours, visit The Groundwater Foundation's Wells and Wellhead Protection webpages.