How Could Blue Denim Be Greener?

FromBrainStuff

Start listening View podcast show

How Could Blue Denim Be Greener?

FromBrainStuff

ratings:

Length:

5 minutes

Released:

Sep 27, 2022

Format:

Podcast episode

Description

It takes a lot of water and some toxic chemicals to dye our denim blue. Learn how research into chitosan could make the process more environmentally friendly in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/green-tech/sustainable/denim-dyeing.htmSee omnystudio.com/listener for privacy information.

Released:

Sep 27, 2022

Format:

Podcast episode

Titles in the series (100)

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

Skip carousel

How Perceiving Earth as a Sphere Works: Is there any way that people could know the world is sphere while standing on the earth? Learn more about perceiving earth as a sphere in this HowStuffWorks podcast. by BrainStuff
2 min listen
How do they measure sea level?: Sea level is an important measurement, but it's also a complicated one. Find out why in this episode of BrainStuff. by BrainStuff
4 min listen
What is the Difference Between a Carat and a Karat?: Carats are used for diamonds, while karats are used for gold. Learn more about the difference between carats and karats in this HowStuffWorks podcast. by BrainStuff
2 min listen
How Breathing in a Submarine Work: For air in a submarine to remain usable, three things must happen: The oxygen must be replenished as it is consumed, the carbon dioxide must be removed from the air, and the moisture in human breath must also be removed. by BrainStuff
2 min listen
How Uninterruptible Power Supplies Work: An uninterruptible power supply protects computers against surges, spikes, sags, and total power failure. Check out this HowStuffWorks podcast to learn more about uninterruptible power supplies. by BrainStuff
2 min listen
How long can a germ live in a room?: How long can a germ last outside the body? It depends. Tune in to this podcast from HowStuffWorks.com to find out how different germs fare outside the body. by BrainStuff
2 min listen
How does SETI at home work?: SETI -- the Search for Extraterrestrial Intelligence -- is an enormous, global undertaking meant to detect signs of life beyond our solar system. Learn how you can help from home in this podcast from HowStuffWorks. by BrainStuff
4 min listen
How Maple Syrup Works: The clear, thin sap of Maple trees must be boiled down to create maple syrup -- it takes about 30 to 40 gallons of sap to create one gallon of syrup. Check out this HowStuffWorks podcast to learn more about Maple syrup. by BrainStuff
2 min listen
What causes the banging noise in my home's pipes?: The problem of pipes banging on a wall is often called "water hammer." Check out this HowStuffWorks podcast to learn more about this phenomenon. by BrainStuff
2 min listen
How gas pumps work: Next time you're filling up your tank at a gas station, ask yourself this: how does the nozzle know when the tank is full? Learn more about gas pumps in this HowStuffWorks podcast. by BrainStuff
2 min listen
Marshall Brain's News Roundup: April 15th, 2011: With billions of people on the planet and millions of astonishing events happening each day, it's tough to keep track of everything. Luckily, Marshall's here to keep you up-to-date with the latest news in his weekly news roundup. Tune in and learn more. by BrainStuff
17 min listen
Is it harmful to breathe 100 percent oxygen?: Oxygen is a necessary component of the air we breathe; but in its pure form, it can be hazardous to one's health. Marshall Brain explains how breathing pure oxygen harms the human body in this episode. by BrainStuff
4 min listen
How Fountains in Rome Work: Built before the invention of electric pumps, fountains in Rome were powered through an ingenious system of gravity, cisterns, and aqueducts. Learn more about fountains in Rome in this HowStuffWorks podcast. by BrainStuff
1 min listen
How the Corvette ZR1 Works: The 2009 Corvette ZR1 combines several technical innovations to produce a turbo-charged, eight-cylinder engine. Learn more about the Corvette ZR1 in this HowStuffWorks podcast. by BrainStuff
2 min listen
How Car Thermostats Work: Any liquid-cooled car engine has a thermostat that blocks the flow of coolant to the radiator. Learn how the thermostat works to reduce wear, deposits and emissions in this podcast from HowStuffWorks.com. by BrainStuff
2 min listen
How Vacuums Work: If a balloon was filled by a vacuum -- rather than helium or air -- would it float? Check out this HowStuffWorks podcast to learn the science behind balloons and vacuum. by BrainStuff
2 min listen
How much fuel does an international airplane use for a trip?: A Boeing 747 uses approximately one galloon of fuel per second -- over the course of a ten hour flight, it might burn 36,00 galloons of fuel. How does this compare to a car? Check out this HowStuffWorks podcast to learn more about airplane mileage. by BrainStuff
2 min listen
Do the humps on camels hold water?: The camel's hump is a giant deposit of fat that lets the camel survive up to 2 weeks without food. Learn more about camels in this HowStuffWorks podcast. by BrainStuff
2 min listen
What is an MRE?: An MRE -- or meal ready to eat -- contains precooked, sterilized food originally made to nourish soldiers. Check out this HowStuffWorks podcast to learn more about the retort packaging that makes MREs possible. by BrainStuff
1 min listen
How Catapults Works: There are three different technologies that fall into the catapult category: the ballista, the trebuchet and the catapult. Check out this HowStuffWorks podcast to learn more about the differences between catapult technologies. by BrainStuff
2 min listen
How Fever Works: In this podcast, learn what causes a fever and what actually happens to the body when a fever occurs. by BrainStuff
2 min listen
Why the Sky is Blue?: As sunlight passes through the atmosphere, particles in the air scatter blue light more efficiently than any other color in the light spectrum, creating a blue sky. Learn more about the sky and light in this Brainstuff podcast. by BrainStuff
2 min listen
How do they backlight LCD screens?: In this episode, Marshall explains the two technologies that are used to backlight LCD panels. by BrainStuff
4 min listen
How Gun Silencers Work: The sound of gunfire is incredibly loud, and it is amazing that anything is able to silence a firearm. However, the principle behind a gun silencer is surprisingly simple. Check out our HowStuffWorks article to learn more about silencers. by BrainStuff
2 min listen
Is there a way to make my sunglasses scratch-resistant?: Sunglasses have various special coatings: Some are reflective, while others are scratch-resistant. In this episode, Marshall explains how these different coatings work. by BrainStuff
3 min listen
How does the Nobel Prize work?: Nobel Prizes are highly prestigious, valuable awards that have been given out to visionaries and pioneers in select fields since 1901. Tune in to find out more about the Nobel Prize in this episode of BrainStuff. by BrainStuff
2 min listen
Where's the best place to sit in a movie theater?: When it comes to where you should sit in a movie theater to get the best experience, it's mostly a matter of preference. Except when it comes to sound. Find out why -- and where you should sit -- in this episode. by BrainStuff
2 min listen
How a GFCI outlet works: A normal 120 volt outlet in the US has two vertical slots and a role hole centered below the slots -- the outlets with a pair of red and black 'test' and 'reset' buttons are known as GCFI outlets. Check out this HowStuffWorks podcast to learn more. by BrainStuff
1 min listen
Are florescent bulbs really more efficient?: Customers are increasingly choosing long-lasting alternatives to traditional incandescent lights. But are florescent lightbulbs really more efficient than traditional lightbulbs? Listen in and find out in this podcast from HowStuffWorks.com. by BrainStuff
1 min listen
How the Virtual First-Down Line Works: Virtual first down lines are used to indicate where play resumes in football -- but how do they work? Listen in as Marshall Brain explains how the technology superimposes a virtual line in this podcast on HowStuffWorks.com. by BrainStuff
3 min listen

More Episodes from BrainStuff

Skip carousel

Did the Maya Civilization Fall Because of Climate Change? by BrainStuff
12 min listen
BrainStuff Classics: What's the History of Nail Polish? by BrainStuff
5 min listen
BrainStuff Classics: Do Dogs Get Embarrassed When We Put Them in Costumes? by BrainStuff
5 min listen
If a Stop Light Is Stuck on Red, What Can You Do? by BrainStuff
4 min listen
How Did Benedict Arnold Become So Infamous? by BrainStuff
11 min listen
How Do Pallas's Cats Work? by BrainStuff
6 min listen
What's the Difference Between Sociopathy and Psychopathy? by BrainStuff
10 min listen
Are Humans Built to Drink Milk After Childhood? by BrainStuff
4 min listen
How Should You Escape a Sinking Car? by BrainStuff
6 min listen
How Do Cherry Blossom Trees Work? by BrainStuff
10 min listen
How Did Bessie Stringfield Shape Motorcycle History? by BrainStuff
7 min listen
How Do Squirrels Organize Their Hoards? by BrainStuff
7 min listen
BrainStuff Classics: What Makes Some Lakes Explode? by BrainStuff
6 min listen
BrainStuff Classics: Why Is Palm Oil in So Many Things? by BrainStuff
6 min listen
Where Did the Word 'OK' Come From? by BrainStuff
9 min listen
Should You Beware the Ides of March? by BrainStuff
8 min listen
How Do Fruit Bats Work? by BrainStuff
7 min listen
What Are Meat Sweats? by BrainStuff
4 min listen
How Did Susan B. Anthony Work? by BrainStuff
7 min listen
BrainStuff Classics: What Happens When Elevator Cables Break? by BrainStuff
5 min listen
BrainStuff Classics: How Can I Donate My Brain to Science? by BrainStuff
3 min listen
Why Is the Ocean Different Colors? by BrainStuff
7 min listen
Are You Picturing the Right Brachiosaurus? by BrainStuff
9 min listen
How Does Critical Race Theory Work? by BrainStuff
12 min listen
Is Oxytocin Really A Love Drug? by BrainStuff
7 min listen
How Do Pistol Shrimp Work? by BrainStuff
7 min listen
BrainStuff Classics: Why Did London Once Have a Train for the Dead? by BrainStuff
5 min listen
BrainStuff Classics: Why Does Beer Foam Last Longer Than Soda Foam? by BrainStuff
4 min listen
How Did Maya Angelou Work? by BrainStuff
9 min listen
How Does Scurvy Work? by BrainStuff
9 min listen

Related podcast episodes

Skip carousel

Chitin: The Alternative to Plastic: Andrew Lewin discusses the potential of replacing plastic with a sustainable substance found in shellfish. Imagine a world where everyday items are eco-friendly and do not harm the environment when disposed of. Join us to explore this innovative... by How To Protect The Ocean
15 min listen
Are Your Cotton Tampons, Pads & Panty Liners GMO? by Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast
2 min listen
Not everyone is educated on the ocean, so we need to communicate better to help them: Have you ever had someone say to you that they are over the bans on plastic straws or changing their behaviour to help the ocean is too hard? It's a frustrating experience, but it tells us that people are not educated on ocean issues and may not want... by How To Protect The Ocean
23 min listen
The Importance of Changing Our Behavior for the Ocean: Andrew Lewin explores the need for radical change in our energy consumption AND the way we purchase anything to combat climate change. He discusses the communication work of Sage Lenier, a TikToker who highlights the importance of renewable energy... by How To Protect The Ocean
24 min listen
48) How A Wellbeing Economy for Fashion Can Put People + Planet Above Profits | with the Wellbeing Wardrobe research team: How can we finally get fashion to put people + planet ahead of the pursuit of never ending growth and profits? Perhaps what we need is a "Wellbeing Economy" for fashion. by Conscious Style Podcast
54 min listen
SUFB 695: Are Sunscreens Really That Bad For Corals?: The short answer is, yes, they are. The long answer is that it depends on other factors, which I will get to soon. A recent article authored by Terry Hughes, a very well-known coral reef scientist, proposed that widely used sunscreens with... by How To Protect The Ocean
19 min listen
The Harm of Microplastics in the Environment and Fighting for Fewer Single-Use Plastic with Richard Thompson: How can the cast number of microplastics seeping into the environment be mitigated? Through possible legislation and better product design, it is still possible to turn the situation around. Listen up to learn: How microplastics are classified How... by Finding Genius Podcast
43 min listen
Why seagrass is an effective replacement for fossil-based plastic: Why seagrass is an effective replacement for fossil-based plastic by Decoding Innovation
28 min listen
BrainStuff Classics: Could a Plastic-Eating Enzyme Help Save the Planet? by BrainStuff
4 min listen
BrainStuff Classics: Can Beaches Be Saved by Adding Sand? by BrainStuff
7 min listen
TMHS 718: How Plastics Are Changing Human Health: Plastic has become one of the most common and convenient substances in our modern world. Especially when it comes to food packaging and food storage, plastic has infiltrated the market, frequently used for everyday items like storing leftovers,... by The Model Health Show
48 min listen
The Father of Green Chemistry: In this remarkable interview we meet Paul Anastas, the father of green chemistry, current professor at Yale University, former assistant administrator for the U.S. EPA, and former White House Science and Technology Policy advisor. Paul opens our eyes to the lack of sustainability in our current chemical processes and provides a roadmap of how we can create solutions that are both sustainable and profitable. Don’t miss this once in a lifetime interview that will motivate you to think differently. by Bringing Chemistry to Life
34 min listen
Why Do Seabirds Eat Plastic? by BrainStuff
4 min listen
The Ocean Clean Up project's new model for plastic pollution pick up is...fishing?: There is a race of innovative projects from organizations and companies to try to clean up the ocean from plastic pollution and some projects are doing a great job, Mr. Trashwheel is a great example. But the organization called the Ocean Clean Up... by How To Protect The Ocean
16 min listen
Biodegradable Plastics, Sustainable Agriculture and Single Ingredient Laundry Soap. An Interactive Tour of Connect Ventures' Facility in Bangalore India!: During my recent media tour of India, I had the pleasure of meeting many brilliant individuals who are doing very cool things in the health, fitness and biohacking arena in India, and one of the most impressive tours and meetings I had was with the... by Ben Greenfield Life
91 min listen
Study finds noise caused by humans are affecting deep sea animals: There are times that we, as humans, think that we can't affect the ocean because it is so big and so deep. In fact, there used to be a saying: "The solution to pollution is dilution." But scientists and engineers realized that there is a tipping point... by How To Protect The Ocean
15 min listen
BrainStuff Classics: What Happens to Wine Grape Waste? by BrainStuff
3 min listen
The Harm of Microplastics in the Environment and Fighting for Fewer Single-Use Plastic with Richard Thompson: How can the cast number of microplastics seeping into the environment be mitigated? buy grifulvin online online pharmacyThrough possible legislation and better product design, it is still possible to turn the situation around. Listen up to learn: ... by Finding Genius Podcast
42 min listen
Do microplastics accumulate in deep-sea organisms?: One of the scariest thoughts to me is wondering how far does our plastic pandemic reach in the ocean. We know that plastics reach every part of the ocean's surface, but how far down? And is it consistently found in the deep-sea? If so, how much of the... by How To Protect The Ocean
36 min listen
Freshwater Plastic Pollution and The Impact of Pollution on Our Freshwater Ecosystems with Sherri A. "Sam" Mason, Ph.D.: Why does so much trash wind up in our waterways? Without proper action much farther upstream than preventing the last stages of littering, changes can be challenging to make. How effective litter booms may be How trash buildups can impact the... by Finding Genius Podcast
33 min listen
Bio-hydrogen. From Plant Waste to Hydrogen Gas - With Dong Xiao by We Are Carbon
51 min listen
Measuring and Managing Microplastics with Dr. Stephanie Wright: Research Fellow at Imperial College London, Dr. Stephanie Wright, shares the expertise she’s gained over the course of nearly a decade researching the biological and environmental impacts of . Press play to learn: How up to 90% of household... by Finding Genius Podcast
46 min listen
Addressing The World’s Plastic Crisis With This Duo Of Dedicated Researchers: Plastic is a product that is in the vast majority of manufactured products. buy singulair online online pharmacy The trouble is, plastic is a substance that takes many years to decompose, resulting in a drastic buildup of products that have the... by Finding Genius Podcast
43 min listen
Understanding the Chemistry and Impact of Ocean Plastic Pollution: In this episode of the How to Protect the Ocean podcast, host Andrew Lewin is joined by Bonnie Monteleone, the executive director of the Plastic Ocean Project. They discuss the fight against plastic pollution in the ocean and explore the innovative... by How To Protect The Ocean
55 min listen
Clean Bamboo, more Sustainable than Cotton with Phoebe Yu and Kat Dey of Ettitude by The Environmental Transformation Podcast
43 min listen
Rethinking the Recycling Symbol, The Risks of ‘Chemical Recycling’, Restoring the “River of Grass” and more by Living on Earth
52 min listen
Making vinyl records with 85% lower energy consumption – we get hands on with Sonopress's new EcoRecord by Music Ally Focus
34 min listen
Ep. 125 Afforestation Pt 1: Build a Forest Back Better by Petri Dish
43 min listen
Fantastic Plastic – Adrian Griffiths, CEO of Recycling Technologies – From Oil to Plastic and Back Again, a Journey to Purer Recycling for a Cleaner Planet: We use approximately 322 million tons of plastic per year, a staggering number. Plastics are polluting our oceans, being ingested by aquatic life, and filling up landfills with no end in… by Finding Genius Podcast
36 min listen
The Canadian Single-Use Plastic Ban: Why did a court rule in favour of Big Plastic - Explained by Oceana Canada: In this episode, we discuss the recent court ruling that has put Canada's plastic ban in jeopardy. Anthony, a plastics campaigner from Oceana Canada, joins us to shed light on the significance of the ruling. The court deemed the plastics being banned... by How To Protect The Ocean
65 min listen

Discover this podcast and so much more

How Could Blue Denim Be Greener?

How Could Blue Denim Be Greener?

Description

Titles in the series (100)

More Episodes from BrainStuff

Related podcast episodes