Using Less “Stuff,” Part #2
So, how can digital libraries promote sustainability?
No matter how this question is answered, the bottom line is that any attempt to promote sustainability has to be comprehensive; it can’t be limited to resolving a single issue like CO2 emissions or deforestation. We are playing a zero-sum game and human impacts have to be offset or eliminated, because – as the argument goes – there isn’t a fifth quarter. Moreover, because the relationships between human behavior and the environment are complex I would like to caution that no approach can solve everything. Instead digital libraries simply provide a number of benefits which should be considered when trying to build a sustainable future. Some benefits are more substantial than others but all are worth entertaining.
They are: 1) A decrease in physical transportation. 2) A reduction in printing and manufacturing. 3) The centralization of energy consumption. 4) Reduced waste. [and] 5) Shifts in patron behaviors. All five of these, to be sure, are single factors as well but they represent a great step toward what is needed to comprehensively promote prolonged environmental stewardship. Let’s review em’ and figure out just how useful they are.
Decreased Transportation - Transportation produces around a fourth of American CO2 emissions so it should come as no surprise that libraries play a part in releasing them. For example, Inter-Library loans require books, CD’s, and other items to be shipped back and forth from site to site. Purchasing orders from vendors are the same. A review of how much stuff libraries ship shows that:
- An OCLC library shares material once every four seconds.
- These loans occur between 71,000 libraries in 112 countries.
This adds up. Specifically, it adds up to 7,884,000 items loaned per year. Even assuming that half of these are digital and weren’t really “shipped” the number still is significant.Throw in purchasing among other things and the carbon footprint left by libraries is shown to be larger than it appears.
Printing and Manufacturing – The publishing industry is also heavily supported by libraries, and a switch to digital items can minimize it’s impact too. Presently, libraries spend over $14 billion a year on goods and services. Back in 2006 U.S. book producers produced 5.15 billion books and sold another 3.09 billion! This is an imprecise measure, but recognizing that libraries play a role in purchasing and collecting these items should forge the link in one’s mind between publisher behavior and library demand. A carbon footprint assessment found that the entire book industry, through all steps of production, retail, and publishing activities, emits a net 8.85 pounds per book or 12.4 million metric tons of carbon each year. Certainly, as a $14 billion dollar industry, if libraries used digital material their purchasing clout would shift the production of publications from a physical to the digital centered realm. Digital materials don’t rely on an industrial production and a long distance shipping process.
Centralized Energy - Another benefit, although minor, is that when managing a digital library the bulk of it’s environmental footprint comes in terms of energy consumed. While most power plants aren’t sustainable relying on the energy industry can be a good thing. Think about it this way. When a book is printed energy has to be used: for the chansaw used to cut down trees, for a sawmill to process wood, for a pulper to create paper, and for a printer to print a book. But, digital item creation is more simple. Physical items require an input of energy on multiple occasions, and often in different forms but digital ones spend energy from a more transparent resource – the energy grid. This brings me to my point. Power plant have the potential to be overseen, managed, and improved more reliably than across the material publishing process. Managing a hundred uses of energy is difficult, but managing a single large one can be much, much easier.
Reduced Waste – Returning to the issue of waste, digital libraries can cut down on their ecological footprints as well of the publishing industry’s. To be fair, “there is a significant shift toward the use of post-consumer recycled fiber for books” which is a great thing but, “most of the world’s paper supply, about 71 percent, is not made from timber harvested at tree farms but from forest-harvested timber, from regions with ecologically valuable, biologically diverse habitat.”
To make matters worse AIG, which offers insurance to publishing companies, takes note that, “researchers estimate that the printing industry releases more than 41 million pounds of toxic compounds into the environment each year. Under current environmental laws and regulations, all industrial waste generated by a printer is that printer’s responsibility “cradle to grave,” even if the printer follows all applicable regulations. Hazardous waste that is improperly disposed or was once legally disposed that eventually causes environmental contamination can result in Superfund liability for the printer.” Though probably not unique to printers alone, suddenly, it seems plausible that it’s worth being mindful of relying on print.
More work needs to be done to compare the footprints left by digital and print, especially in regard to electronics, but superficially there is reason to believe that cutting down on print is good.
Changing Patron Behaviors – Lastly, when given an option patrons increasingly prefer digital material. To be certain, preference varies but as time goes on electronic material is gaining widespread acceptance as a medium of choice. The development of various e-readers such as Amazon’s Kindle are already providing an outlet for the publishing industry and that said, any switch to digital material is predicated on patrons using it. It ties everything together. Without people being willing to use digital material there’s no way it can or will be adopted so changing patron behaviors offer the potential to tie all four of my previous points together.
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Ok, confession time.
I’m no economist, I’m not that familiar with the environmental impact of printers and publishers, and I don’t know how much pollution electronic manufacturers create. Still, I’d like to think I’ve got the ball rolling in this post. I mean, if it turns out that the economics are plausible and print based publications leave a bigger impact than electronic ones then my arguments before stand. If not then the answer is in question. Still, I suppose that’s something for another time.

a year while Industrial, Commercial, and Residential sources produce 447, 340, and 296 million tons respectively.