Tags: clean water

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  1. Water, Water Everywhere but Not a Drop to Drink!: A SCALE K-12 Curriculum Unit

    Teaching Materials | 22 May 2024 | Contributor(s):: Rachel E Gehr, Tamara J. Moore

    Grade Level8Approximate Time Needed to Complete Unit3 weeks Unit SummaryQUENCH (QUality ENgineering for Community Health) is an organization that pursues environmental justice to improve public health through education and resource provision. QUENCH would like students to...

  2. How to Remove Metals from Water with Polymers

    Animations | 21 Aug 2022 | Contributor(s):: Gerardo Lopez, Arizona State University, NEWT Center

    Heavy metals in our water sources have been an ongoing contamination issue that has been growing, especially since the industrialization era. Methods such as adsorption have been previously developed to try to remove these metals from the water in the most cost-effective and as efficiently...

  3. Mr. Waters Takes a Bath at the NEWT Water Treatment Facility

    Animations | 21 Aug 2022 | Contributor(s):: Melissa Mason, Rice University, NEWT Center

    Antimicrobial drinking water has improved over the years with less deaths from water contamination. Scientists and engineers have developed methods to produce larger volumes of water. However, to produce volumes of purified drinking water to accommodate billions of people is an everyday...

  4. Keep Our Dirty Clean

    Animations | 21 Aug 2022 | Contributor(s):: Leonel Resendiz, Rice University, NEWT Center

    Pyrolytic treated of contaminated clay (bentonite) impregnated with iron and copper have shown promise as a viable route to the treatment of crude-oil contaminated soils including polycyclic aromatic hydrocarbons (PAHs). PAHs are a class of chemicals that occur naturally in coal, crude oil,...

  5. Making a Self-Cleaning Anti-Scale Coating for Water Treatment Systems

    Animations | 21 Aug 2022 | Contributor(s):: Mariana Quinn, Rice University, NEWT Center

    How are Carbon Nanotubes (CNTs) used in water treatment? This research focuses on harnessing the electrical properties of Carbon Nanotubes in order to create a coat that prevents scale and biofilm buildup in water treatment systems.

  6. Forever Chemical Gone Forever Using Nanotechnology By Converting PFAS Into Graphene Nanoparticles

    Animations | 21 Aug 2022 | Contributor(s):: Robert Garza, Rice University

    Forever chemicals are in a class of chemicals commonly known as PFAS (Per- And Polyfluoroalkyl Substances). These chemicals are found in items such as microwave popcorn and fast food containers. Consequently, they are now being found in drinking water causing health problems such as a...

  7. Designing a System that will Prevent Membrane Fouling in the Event of a Power Outage

    Animations | 21 Aug 2022 | Contributor(s):: Enrique Gomez, University of Texas - El Paso, NEWT Center

    This project focuses  on finding a solution to prevent membrane fouling in the CERRO units located at the lower valley plants in the event of a power outage. Power outages are common in the 79907 area of El Paso, Texas especially during the summer season. In the event of a power...

  8. Cleaning Household Greywater for Reuse as Toilet Water

    Animations | 21 Aug 2022 | Contributor(s):: Elliot Hall, Arizona State University, NEWT Center

    Freshwater is becoming scarce while we use it as a limitless resource. Roughly 30% of our daily water usage is from toilets. Our project, funded by Gate Foundation is to recycle household greywater, clean it, and reuse it in toilets. In this work, the physical foam fractionation is...

  9. The Importance of Fish Poop

    Animations | 21 Aug 2022 | Contributor(s):: Julie Cooper, Rice University, NEWT Center

    Stony corals engage in symbiotic relationships with photosynthetic dinoflagellates (Family Symbiodiniaceae). As corals become more susceptible to bleaching events the rate at which they reacquire Symbiodiniaceae into their framework is key to their survival. Symbiodiniaceae can be dispersed...

  10. TiO2 Everywhere!

    Animations | 20 Aug 2022 | Contributor(s):: Tabatha Schacht, University of Texas - El Paso, NEWT Center

    How much Titanium Dioxide (TiO2) is present in the water we drink? This research focuses on terephthalic acid (TPA) and UV light in order to detect the levels of TiO2 present in drinking water and thus ensuring the levels are within the safe parameters of consumption.

  11. Removal of PFOAS & Nitrate From Waste Water

    Animations | 20 Aug 2022 | Contributor(s):: Sheena Carbaugh, Arizona State University, NEWT Center

    How do per- and polyfluoroalkyl substances (PFAs or PFOAs) and nitrates affect the food we consume? This study focuses on how naturally occurring PFAs/PFOAs and nitrates, which are harmful when consumed in large quantities, can be removed via biodegradation.

  12. Using UV-C LEDs for Water Disinfection

    Animations | 20 Aug 2022 | Contributor(s):: Scott Currier, Arizona State University, NEWT Center

    Biofilms can develop over treated water causing harm to humans. This project focuses on utilizing UV-C LEDs for disinfection of stored water.

  13. Desalination and Brackish Water

    Animations | 20 Aug 2022 | Contributor(s):: Christina Pasillas, University of Texas- El Paso, NEWT Center

    What is Electrocoagulation? This study focuses on utilizing Electrocoagulation in the removal of colloidal silica particles and thus improving the Reverse Osmosis (RO) recovery rate in brackish water.

  14. Size Matters

    Animations | 20 Aug 2022 | Contributor(s):: Michael Sang, Yale University, NEWT Center

    How can Iron nanoparticles be used for cleaning water? This research focuses on utilizing 8nm Iron (Fe) nanoparticles for cleaning water by testing different surfactants to stop these nanocrystals (NCs) from aggregating and thus keeping small and separate as possible.

  15. Selective Microbial Control in Drinking Water Systems Using Bacteriophages Conjugated with Superparamagnetic Nanoparticles

    Online Presentations | 12 Jan 2021 | Contributor(s):: Laurel Bingman, NEWT Center

    This whiteboard video is designed to engage K-12 students in high-level nanotechnology research. Bacteriophages have been studied for decades as a possible treatment for bacterial diseases. Now, scientists are trying to use them for the purpose of water treatment. Show students this...

  16. NEWT Center

    At the NEWT Engineering Research Center, we use nanotechnology to develop water treatment systems. Our goal is to protect human lives and support sustainable economic development with our technology.

    https://nanohub.org/members/309807

  17. Water Filtration and Purity of Water - Getting Down to the Nanoscale

    Teaching Materials | 13 Feb 2020 | Contributor(s):: David Mann, NNCI Nano

    This is a three part lesson which begins with familiarizing students with SI prefixes and the nanoscale.  In Lesson 2 students test a local water supply. It is designed to be used as an extension to classroom activities related to treating foul water for consumption. This activity should...

  18. Nanoparticles Land to Ocean: Understanding the Effect of Nanoparticle Pollutants

    Teaching Materials | 15 Jan 2020 | Contributor(s):: Chloe Figuerido, NNCI Nano (editor)

    Pollution, both macroscopic and microscopic, is an important environmental issue for aquatic ecosystems. For this lab, students will model how nanoparticle pollution travels from land to water. This lab isa 2-part series of labs designed to help students understand the effect that nanoscale...

  19. CHE 597A Lecture 19: Plants and Water

    Online Presentations | 05 Nov 2019 | Contributor(s):: Sylvie M. Brouder

  20. Nanosilver and DBPs

    Online Presentations | 01 Feb 2019 | Contributor(s):: Christina Crawford, Taylor Miller, NEWT Center

    Chlorine is a common chemical used to disinfect water. The addition of chlorine provides a benefit by killing pathogenic organisms, but it can be also harmful to humans by producing Disinfectant ByProducts (DBP). In this video, middle school and high school student will learn how...