quality

Removing Heavy Metals From Water

September 7, 2017 By EarthWise

Clean and abundant water is the most essential need for all human societies and the supply of it is threatened by increasing populations and volatile climate patterns. The quality of water is threatened by a host of contaminants, most of our own making.

National Parks Are Too Popular

August 31, 2017 By EarthWise

National Parks are often thought of as America’s natural cathedrals – serene places we visit to commune with nature and soak up its grandeur. Millions of Americans and other people from around the world are drawn to these amazing places. Unfortunately, it is now too many millions.

Restoring The Taste Of Tomatoes

March 1, 2017 By EarthWise

Over the years, tomatoes have been selectively bred for qualities such as size and firmness for shipping purposes and appearance, but selection for flavor has generally been overlooked. Many of us find that the tomatoes we buy in the grocery store just don’t taste like they used to. In fact, often they don’t taste like much of anything. Comparing them to the delicious local-grown varieties we can find during the summer provides evidence for this conclusion.

Use-By Labels And Food Waste

December 20, 2016 By EarthWise

By some estimates, Americans waste as much as 40% of food that is produced. None of the reasons are anything to be proud of, but one of the most frustrating is the confusing array of food date labels that are supposed to tell us whether the food we purchased should be eaten.

Keeping Up With Light Bulbs

March 8, 2016 By Nationally Produced Shows

Light bulbs entered people’s lives in the 1880s. Tungsten filament lightbulbs have been around for about 100 years. Fluorescent lamps were invented in the 1920s. These two mainstays dominated most lighting applications for most of the twentieth century.

quality

Clean and abundant water is the most essential need for all human societies and the supply of it is threatened by increasing populations and volatile climate patterns. The quality of water is threatened by a host of contaminants, most of our own making.

National Parks are often thought of as America’s natural cathedrals – serene places we visit to commune with nature and soak up its grandeur. Millions of Americans and other people from around the world are drawn to these amazing places. Unfortunately, it is now too many millions.

By some estimates, Americans waste as much as 40% of food that is produced. None of the reasons are anything to be proud of, but one of the most frustrating is the confusing array of food date labels that are supposed to tell us whether the food we purchased should be eaten.

Light bulbs entered people’s lives in the 1880s. Tungsten filament lightbulbs have been around for about 100 years. Fluorescent lamps were invented in the 1920s. These two mainstays dominated most lighting applications for most of the twentieth century.

WAMC Northeast Public Radio