Harnessing Water Fleas to Purify Wastewater

Jan 19, 2022 | biology, engineering and tech, trending

Original Article Reference

This SciPod is a summary of the information held in patent document ‘Using Daphnia for bioremediation’. Patent Information: WO/2021/116229.

About this episode

Water-treatment processes are essential for water reuse in municipal, agricultural and industrial applications. Wastewater treatment ensures our safety and prevents sickness and death from parasites and contaminants every year. However, certain chemical contaminants, such as pharmaceuticals and pesticides, are difficult to remove from water, and can accumulate in the food web, eventually entering our food supply and potentially causing adverse health outcomes. Dr Luisa Orsini [Loo-ee-sah Oar-see-nee] and her colleagues at Daphne Water Solutions Ltd have developed a cutting-edge water-bioremediation technology, which is based on the use of small aquatic invertebrates called water fleas. By removing harmful contaminants from water, the sustainable and eco-friendly technology enables water reuse, while protecting human health and the environment.

 

 

 

This work is licensed under a Creative Commons Attribution 4.0 International LicenseCreative Commons License

What does this mean?

Share: You can copy and redistribute the material in any medium or format

Adapt: You can change, and build upon the material for any purpose, even commercially.

Credit: You must give appropriate credit, provide a link to the license, and indicate if changes were made.

More episodes

Dr. Serena Kuang | Inside the Kidney’s ‘Countercurrent’ Mystery: A New Model for Teaching and Studying Water Balance

Dr. Serena Kuang | Inside the Kidney’s ‘Countercurrent’ Mystery: A New Model for Teaching and Studying Water Balance

Our kidneys filter blood to remove waste and can regulate water balance. We’ve all experienced that when we’re thirsty urine becomes concentrated, signalling us to drink more water. When we drink excess water, we urinate more frequently, and the urine is diluted. The kidneys’ ability to concentrate or dilute urine according to our body’s need relies on countercurrent multiplication (or CCM), a complex process that generates a salt concentration gradient in the kidney. However, CCM is challenging to teach and understand. Dr. Serena Kuang, a researcher and educator at Oakland University William Beaumont School of Medicine, has developed a more understandable CCM model and clears up errors in existing explanations making CCM easier to understand and teach.

Dr. Robert Tomkowski | Investigating How Dimpled Surfaces Can Minimise Friction

Dr. Robert Tomkowski | Investigating How Dimpled Surfaces Can Minimise Friction

Dimpled surfaces offer a useful and easily implementable way to reduce friction between lubricated surfaces as they slide over each other. Through cutting-edge simulations, Dr. Robert Tomkowski and colleagues at the KTH Royal Institute of Technology in Sweden explore how the microscale structures of surface dimples can be optimized to minimize friction. Their findings could help to reduce wear in mechanical systems, while also making them more energy efficient.

Pulque: The Ancient Drink That Could Shape the Future of Health

Pulque: The Ancient Drink That Could Shape the Future of Health

Pulque, an ancient Mexican beverage, is making waves in the scientific community—not just as a cultural relic, but as a potential health-boosting powerhouse. A team of researchers, including Prof. Rogelio Valadez-Blanco, Dr. Yesica Ruiz-Ramírez, and Prof. Paula Guadarrama-Mendoza, from Universidad Tecnológica de La Mixteca, has been investigating the hidden potential of the bacteria found in this traditional drink. Their findings suggest that pulque’s naturally occurring lactic acid bacteria could play a key role in promoting gut health and even combating harmful pathogens that cause foodborne illnesses.

Professor Suzanne Scarlata – Dr. Nima Rahbar | How a Biological Enzyme Could Help Concrete to Heal Itself

Professor Suzanne Scarlata – Dr. Nima Rahbar | How a Biological Enzyme Could Help Concrete to Heal Itself

As an inherently brittle material, concrete often needs to be replaced after just a few decades: driving a demand which incurs significant costs for Earth’s climate. Through their research, Professors Suzanne Scarlata and Nima Rahbar at Worcester Polytechnic Institute, Massachusetts, introduce a new mechanism that allows concrete to quickly repair itself, with the help of an enzyme vital to the function of living cells. This approach could help to reduce the world’s insatiable demand for concrete.

Increase the impact of your research

• Good science communication helps people make informed decisions and motivates them to take appropriate and affirmative action.
• Good science communication encourages everyday people to be scientifically literate so that they can analyse the integrity and legitimacy of information.
• Good science communication encourages people into STEM-related fields of study and employment.
• Good public science communication fosters a community around research that includes both members of the public, policymakers and scientists.
• In a recent survey, 75% of people suggested they would prefer to listen to an interesting story than read it.

Step 1 Upload your science paper

Step 2 SciPod script written

Step 3 Voice audio recorded

Step 4 SciPod published