A week ago, for the first time ever, I washed, along with the regular laundry load, the two reusable bags that I have been using for a few years now. These are bags that I take to the grocery store, and to the university too when I have a whole bunch of papers to return to students. The bags are no ordinary ones, but are from the annual meetings of the Association of American Geographers, and many times the grocery store clerks have paused to read the lettering on the bags related to the meeting and the association.
Now, there is a good chance that I wouldn't have washed those bags, perhaps never, if it hadn't been for
this news item in my RSS feed a couple of days before that laundry day:
Are the bacteria living in reusable grocery bags
making us sick? A new study finds that plastic bag bans may be
causing an uptick in emergency room visits and even deaths from
common foodborne bacteria like coliform and E.coli.
To some extent, I am a hygiene-freak, yes. I wash my hands, a lot. I have hand-sanitizers in my car and in my office at work. Thus, when I read those sentences, I made a note to myself to wash those reusable bags.
It makes sense, when we think about it: an unwashed bag that we use will keep collecting dirt and bacteria. Not rocket science, really. But,
it did take a study to remind us about that!
San Francisco passed America's "first-in-the-nation" ban on plastic
bags in chain grocery stores and drugstores in 2007. In a research paper
for the Wharton School Institute for Law and Economics, law professors Jonathan Klick
and Joshua Wright crunched state and federal data on emergency room
admissions and food-borne-illness deaths and figured that the San
Francisco ban "led to an increase in infections immediately
upon implementation."
They found a 46 percent rise in
food-borne-illness deaths. The bottom line: "Our results suggest that
the San Francisco ban led to, conservatively, 5.4 annual
additional deaths."
I am sure that the study will be sliced and diced. But, hey, as far as I am concerned, it was a wonderful reminder for me to wash those two bags.
When San Francisco introduced the ban, it was
reported that:
Fifty years ago, plastic bags -- starting first with the sandwich bag --
were seen in the United States as a more sanitary and environmentally
friendly alternative to the deforesting paper bag. Now an estimated 180
million plastic bags are distributed to shoppers each year in San
Francisco. Made of filmy plastic, they are hard to recycle and easily
blow into trees and waterways, where they are blamed for killing marine
life. They also occupy much-needed landfill space.
That is right; they were introduced as a more sanitary alternative!
It certainly is a horrible sight when plastic bags lie scattered by the roadside and when they become an environmental problem after their use. My neighbor joked after his trip to Mali--this was way before the current turmoil there--that it seemed like Mali's national flower was the plastic bag!
I switched to the reusable bags only because of my own worries over the environmental aspects. I even authored
an opinion piece a few years ago about this very issue. The news report does not mean that I will ditch my reusable bags; I know better now, and will regularly wash them. But, this is yet another story about unintended consequences of our actions, however noble our goals might be.
Anyway, back when the ban was introduced in San Francisco, the business community protested:
The grocers association has warned that the new law will lead to higher prices for San Francisco shoppers.
"We're disappointed that the Board of Supervisors is going down this path," said Kristin Power, the association's vice president for government relations.
So, now the grocers association will be excited, right?
Dave Heylen of the California Grocers Association
ripped the study for not understanding something really basic about how
the San Francisco bag ban worked at first. "People weren't using
reusable bags, they were using paper bags," Heylen said.
Be it
noted, the grocers have supported proposals for a statewide ban on
plastic bags - which would require supermarkets to charge for single-use
bags - because they provide what the sponsor of Sacramento's latest
effort, Assemblyman Marc Levine,
D-San Rafael, calls "uniformity of experience" for shoppers and store
owners. (It also means big stores can charge for bags and blame
the government.)
Haha!
Anyway, if using reusable bags, and avoiding plastic bags, is from an environmental perspective, then, shouldn't we factor into the calculation the environmental costs of manufacturing the reusable bags and of washing them? Gets complicated, eh!
As I tell students, in so many ways and over and over, rarely is anything what we think it is, and our gut reactions are almost always incorrect, which is why we need to critically think through the issues. Will add this plastic bag issue to my collections!
And will maniacally wash my reusable bags, of course!
2 comments:
Yes, its all a complicated situation and that's why there is little consensus of what is the right policy to take. Your point about thinking this through is absolutely right.
I find all that data on additional deaths in San Francisco hard to believe. Surely 5.4 m deaths due to reusable bags sounds very far fetched. You academics can do esoteric sounding research and prove even that the earth is flat !!!
By the way, where did the NRA get into this discussion :)
Haha, I was playing on the NRA's favorite line that guns don't kill people but people kill people ...
BTW, it is only 5.4 annual additional deaths, though a much higher increase that is in percentage terms.
True, most of academic research is simply bizarre. But, in this case, it was worthwhile enough to get me to start washing my reusable bags ;)
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