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Roy D. Bigham has been the editor of Pollution Engineering since 2002. Bigham attended Eastern Michigan University where he majored in chemistry and computer science with an associates degree in mathematics. He has worked as a laboratory technician at a research laboratory, managed an electroplating operation and an associated analytical laboratory. He spent three years overseeing environmental operations of five domestic and five overseas operations for a major manufacturer in the Detroit area. He then managed a field services department for an environmental analytical laboratory before moving on to a position as an environmental engineer for a construction aggregates company.

Bigham won a design award for a waste water treatment system for a landfill in the Detroit area from the State Chamber of Commerce. He has been active in the environmental field since 1980.

Don't Let Going Green Make You Sick

May 9, 2012
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Sometimes, we make too much of an issue such that the effort exceeds the education process and the results can cause more harm than the original problem.

Some communities and environmental groups focused on the phrase “paper or plastic” with tremendous vigor and eventually banned such choices. During campaigns to make the changes, there was a lot of data tossed out that was usually not vetted. However, there was very little educational information on what the changes would mean to the user.

In my childhood days, there were only paper bags used to contain groceries. They were great and provided multiple opportunities to recycle the product. Nearly every home kept a collection of the bags in the kitchen, usually under the sink. They were used as kindling for the fireplace. The brown containers provided hours of entertainment. Place an open bag on the floor and watch the household cat go crazy zipping in and out of it. My brother and I put together a number of puppet shows for our parents. With a sharp pair of scissors, they could be transformed into creatures, buildings, vehicles, etc.

Even plastic bags provide some opportunities for reuse ideas. They can carry more than just food stuffs. They are usually the perfect size as liners for small wastebaskets. At my house, we store them in the skirt area of a doll-like device hanging in the kitchen and pull them out to fill with clothes for the kids or grandkids and their overnight excursions. As a teaching tool, they can be used to study the concept that hot air rises by making a hot air balloon.

There was a lot of discussion about how much energy it took to make plastic bags. Others argued that it took much more fuel to move the heavier paper bags to their destinations. Plastic bags would survive in landfills for hundreds of years. Paper bags required too much water to manufacture. The arguments seemed endless and the educational and entertainment values were never a part of the discussions.

However, there was a lack of discussion of the dangers that reusable bags could create. Think about what goes into such a bag. Meats with packaging that could leak juices and raw vegetables. Most reusable bags are made of a durable canvas. The bags are strong and can survive repeated trips to the store. However, the canvas material is also porous and there are usually creases. Such features can capture the fluids from food and tiny scraps. Tossing them into the laundry will usually get the juices out but the scraps can remain trapped. Studies are finding that most people do not launder or clean their bags. This can lead to terrible problems.

According to the Centers for Disease Control, noroviruses are responsible for more than half of all reported outbreaks of gastroenteritis. The chart is from the CDC and indicates the results of studies of food borne outbreaks from 2006 to 2008. These viruses cause vomiting, diarrhea and strong stomach cramping. They are spread from people contact, consuming tainted food or water, or touching contaminated objects such as reusable bags or countertops that have not been properly sanitized.

Recently, a study in Oregon found that a group of soccer players had become infected from contact with a contaminated reusable grocery bag. At the very least, these bags should be tossed into the laundry after each trip to the store. I would suggest only buying white canvas bags and using bleach in the wash cycle. The fancy store logos and advertising that can be added to the bag have no value so if they are lost in the bleach process, so much the better.

The norovirus is not the only object of concern with reusable bags. Funguses can grow and cause allergic reactions. E-coli are an oft seen contaminant that can be the result of improperly cleaned bags. The bags are placed in trunks, car floors and on the ground during transport where they can pick up any number of undesirable materials or even critters. It would also be a good idea to wipe down the countertops after the groceries are stored away. A growing number of communities are banning the paper or plastic choices. Let’s take steps to avoid a growing problem with pathogens by educating users.
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this article is just stupid

gomer
June 1, 2012
this article is just stupid

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