Until the robots conquer us: Is biodegradability a beneficial attribute for discarded solid waste?
Posted on July 25, 2013 by DrRossH in Landfills and DisposalUntil the robots conquer us: Is biodegradability a beneficial attribute for discarded solid waste?.
“It is this analysis that has led to headlines about biodegradable materials being bad for the environment. I would say it shows that there are negative global warming impacts associated with disposing of biodegradable materials in landfills. One would need to study the entire life-cycle of the material to know if it was better or worse than the alternatives. One should also look at other environmental factors (i.e., resource conservation, biodiversity impacts, etc.) before making a final judgement. What this study does suggest is that the best first step is to ensure we are aggressively collecting methane from landfills. Increasing composting infrastructure could also be beneficial, and the development of non-degradable materials from biogenic sources may also be beneficial and worth further study. In the end, one must always take a systemic approach to analyzing complex problems.”

How many people today grab a takeaway coffee cup from the local cafe to drink on the go? We don’t know, but the number must be enormous.. Most every one of the above have a plastic top that will last 100s of years. Some cafes still use plastic cups that last a similar time. Is 10 minutes of coffee worth 100s of years of trash?
These items can be seen littering our gutters and on our streets all over the place. If they were all cardboard, they would still be littered, but they would, at least, be gone in a short time.
They do not need to be made of plastic.
On the way home from the gym last week, a distance of about 1 km (1/2 mile), I counted the items of plastic litter on the curb as I walked. In that short distance I counted 63 pieces of plastic litter. Plastic drink bottles, bottle tops, candy wrappers, plastic film, polystyrene fragments etc. That seemed to be a lot to me. I guess it is a generational thing. Our parents would have been horrified to see that amount, whereas it seems to go unnoticed by our youth of today. In another 20 years how many pieces will there be on this stretch, -- 200? What will today’s youth think of that new amount then when they are older? Will their children be so readily accepting of a higher amount of litter?
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