• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Earth Wise

A look at our changing environment.

  • Home
  • About Earth Wise
  • Where to Listen
  • All Articles
  • Show Search
Hide Search
You are here: Home / Archives for plastics

plastics

Corals Like Plastic

November 15, 2017 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2017/10/EW-11-15-17-Corals-Like-Plastic.mp3

Microplastics, which are tiny pieces of weathered plastic less than 5 millimeters in diameter, have been accumulating in the oceans for the past 40 years and are now ubiquitous in the marine environment.  They are a major threat to many kinds of marine life, including numerous species of birds, turtles, fish, marine mammals and invertebrates who ingest the stuff causing a variety of problems.

[Read more…] about Corals Like Plastic

Dioxane And Drinking Water

October 24, 2017 By EarthWise Leave a Comment

https://earthwiseradio.org/wp-content/uploads/2017/10/EW-10-24-17-Dioxane-And-Drinking-Water.mp3

A byproduct of plastics production, dioxane is a clear, synthetic, liquid solvent that easily mixes with water.  It’s frequently used in paint strippers, dyes, and varnishes, as well as shampoos and body washes – particularly those that are sudsy.  Dioxane doesn’t really biodegrade and is widely regarded as a contaminant.    

[Read more…] about Dioxane And Drinking Water

Biodegradable Microbeads

July 20, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/07/EW-07-20-17-Biodegradable-Microbeads.mp3

Microbeads are little spheres of plastic less than half a millimeter in diameter that are added to a variety of personal care and cleaning products such as cosmetics, sunscreens and fillers.  They give these products a desirable smooth texture.   However, they are so small that sewage filtration systems can’t remove them and they end up in rivers and oceans where they are ingested by birds, fish and other marine life.

[Read more…] about Biodegradable Microbeads

A Plastics Promise

July 19, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/07/EW-07-19-17-A-Plastics-Promise.mp3

It’s estimated that five to thirteen million tons of plastic enters our oceans annually, where much of it can linger for hundreds of years.  According to a report by the World Economic Forum and the Ellen MacArthur Foundation, scientists estimate that there is 165 million tons of plastic swirling about in the oceans right now.   And we are on pace to have more plastic than fish (by weight) in the world’s oceans by 2050. That’s some scary stuff. 

[Read more…] about A Plastics Promise

Edible Tableware

July 4, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/07/EW-07-04-17-Edible-Tableware.mp3

The problems caused by plastics in the environment continue to mount.  Major companies around the world are endorsing and promoting efforts to combat the problem including the New Plastics Economy Initiative which aims to have 70% of plastic packaging reused and recycled globally, which is five times more than the current percentage.

[Read more…] about Edible Tableware

Making Biofuel Cost Effective

June 14, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/06/EW-06-14-17-Making-Biofuel-Cost-Effective.mp3

Biofuels are considered to be a sustainable alternative to fossil fuels.  However, they are generally more expensive than competing fossil fuels.   Government subsidies, such as we have for ethanol in this country, have been necessary to make biofuels competitive in the marketplace.

[Read more…] about Making Biofuel Cost Effective

Baltimore’s Trash Wheels

April 10, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/04/EW-04-10-17-Baltimores-Trash-Wheels.mp3

Baltimore’s harbor is cleaner than it has been in decades thanks to the efforts of two solar- and hydro-powered trash interceptors built to look like googly-eyed cartoon characters.   In fact, they are known as Mr. Trash Wheel and Professor Trash Wheel.

[Read more…] about Baltimore’s Trash Wheels

Animal Welfare

November 1, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/11/EW-11-01-16-Animal-Welfare-On-The-Ballot.mp3

One week from today many of us will head to the polls to make critical decisions about who will represent us in the White House, in Congress, and in state and local offices.  And in several states, people will also vote on the humane treatment of animals.

[Read more…] about Animal Welfare

Recycled Plastic Lumber

July 20, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/07/EW-07-20-16-Recycled-Plastic-Lumber.mp3

One of the most notable success stories in recycling is that of structural plastic lumber.   The material is mostly polyethylene reinforced with stiff plastics or recycled composites.   Made from milk containers, coffee cups, and other recycled plastics, structural plastic lumber is lighter than steel, longer-lasting than natural lumber and strong enough to support 120-ton locomotives.

[Read more…] about Recycled Plastic Lumber

Recycling CO2

May 24, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/05/EW-05-24-16-Recycling-CO2.mp3

The X Prize Foundation provides financial incentives for innovative solutions to various technical challenges.   Topics have ranged from developing spacecraft to trying to create a real-world version of the Star Trek tricorder.   Last year, the foundation launched a $20 million challenge to come up with technologies by the year 2020 that turn carbon dioxide captured from the smokestacks of power plants into useful products.

[Read more…] about Recycling CO2

Biodegradable Bottles

April 21, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/04/EW-04-21-16-Biodegradable-Bottles.mp3

Plastics are the ubiquitous workhorse material of the modern economy.  Their use has increased 20-fold in the past half century, and production of plastics is expected to double again in the next 20 years.

[Read more…] about Biodegradable Bottles

Plastics And Our Oceans

February 17, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/02/EW-02-17-16-Plastics-and-Our-Oceans.mp3

Almost everyone everywhere comes into contact with plastics everyday. Their use has increased 20-fold in the past half-century, and production of the “ubiquitous workhorse material of the modern economy” is expected to double again in the next 20 years.  Nearly one-third of all plastics are not properly disposed of or recycled. 

[Read more…] about Plastics And Our Oceans

Pulling Carbon Out Of The Air

January 20, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/01/EW-01-20-16-Pulling-Carbon-Out-Of-The-Air.mp3

The world is increasingly united in the desire to reduce carbon emissions into the atmosphere.  There is much emphasis on reducing and someday eliminating our use of fossil fuels, which is the main culprit in the situation we find ourselves in today.  More and more we are embracing the use of renewable energy sources to produce electricity and we are starting to slowly move away from internal combustion engines to power our cars.

[Read more…] about Pulling Carbon Out Of The Air

  • « Go to Previous Page
  • Page 1
  • Page 2
  • Page 3
  • Page 4

Primary Sidebar

Recent Episodes

  • An uninsurable future
  • Clean energy and jobs
  • Insect declines in remote regions
  • Fossil fuel producing nations ignoring climate goals
  • Trouble for clownfishes

WAMC Northeast Public Radio

WAMC/Northeast Public Radio is a regional public radio network serving parts of seven northeastern states (more...)

Copyright © 2026 ·