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manufacturing

Building A Better Solar Cell

December 14, 2016 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2016/11/EW-12-14-16-Building-A-Better-Solar-Cell.mp3

The great majority of solar cells being manufactured today are based on silicon crystals.  That technology has come a long way over time and has gotten cheaper and more plentiful as the industry has grown.

[Read more…] about Building A Better Solar Cell

How Green Are Green Cars?

December 9, 2016 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2016/11/EW-12-09-16-How-Green-Are-Green-Cars.mp3

Electric cars are generally seen as the way to eliminate or at least dramatically reduce the disastrous effects of personal transportation on the environment.  They still constitute only a tiny fraction of the cars on the road, but their popularity and availability is growing.

[Read more…] about How Green Are Green Cars?

Repurposing Ocean Plastic

October 20, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/10/EW-10-20-16-Repurposing-Ocean-Plastic.mp3

Scientists estimate that there is more than 165 million tons of plastic swirling about in our oceans today.  And another 8.8 million tons of plastic ends up in oceans every year.  According to a recent report from the World Economic Forum and the Ellen MacArthur Foundation, there could be more plastic by weight than fish by 2050 if current trends continue. 

[Read more…] about Repurposing Ocean Plastic

Too Much Waste

October 4, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/10/EW-10-04-16-Too-Much-Waste.mp3

As the world’s population grows and becomes more urban and affluent, the amount of solid waste we produce grows and grows.  Over the past century, the total amount has risen tenfold.  By 2025, the world-wide total is expected to double again. The average person in the United States throws away their body weight in garbage every month. 

[Read more…] about Too Much Waste

Consumers And The Environment

March 17, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/03/EW-03-17-16-Consumers-and-the-Environment.mp3

China passed the U.S. as the largest emitter of greenhouse gases on Earth back in 2007, mostly due to manufacturing.  However, the great majority of all the products China produces are exported to the rest of the world.  China’s per capita consumption-based environmental footprint is actually small.  If you put the responsibility for environmental impacts on the consumer instead of the producer, we are all the culprits.

[Read more…] about Consumers And The Environment

Outsourcing Our Emissions

October 9, 2015 By EarthWise

OLYMPUS DIGITAL CAMERA

https://earthwiseradio.org/wp-content/uploads/2015/10/EW-10-09-15-Outsourcing-Our-Emissions.mp3

The average American is responsible for one of the largest carbon footprints in the world. Some 37% of our carbon emissions is associated with electricity generation; 33% stems from transportation – largely personal automobiles. The remaining 30% is attributed to industry, residential use, and agriculture.

[Read more…] about Outsourcing Our Emissions

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