Hi everybody,
My name is Marc Vilaplana I'm a rock climbing guide from Catalunya (Spain). In order to finish the third and last degree as a climbing guide I have to do a project. The project I'm doing is the management of human excrement in Catalunya climbing areas.
I've done research but I still have some basic doubts:
How bad is pooh for the environment? Especially in climbing areas here in Catalunya where has become the mecca of sport climbing and we receive many climber. As climber stay all day long in a small area the excrements tend to rest in a small area. Do you think this is bad for the nature? Or is just a matter of respect to other and nature.
And what about toilet paper? It looks like the best practice to pooh in the nature is the cat hole, but why we have to take the paper with us if it is biodegradable? Is it bad to bury it with the excrement? Again only a leave no trace practice or there's something else?
Thanks and take care!!!
Marc Vilaplana
Marc,
Best of luck in your project. I can suggest some literature that may help. First, there is a wealth of information available through web searches, the Exit Strategy conferences and subsequent information, and guidance, and from the scientific literature (use Google Scholar searches). Here’s a few good references – there are many more.
http://www.trailspace.com/articles/backcountry-waste-disposal.html
https://itunes.apple.com/us/podcast/exit-strategies-conference/id587484745?mt=2
http://blog.alpineinstitute.com/2008/08/human-waste-disposal-in-alpine.html
www.LNT.org You might also locate the book “Leave No Trace in the Outdoors” (Marion, Jeffrey. 2014. Leave No Trace in the Outdoors. Stackpole Books). This contains the current U.S. Leave No Trace program’s most comprehensive description of human waste management practices.
While writing the LNT book I investigated the science behind human waste management and the best single reference addressing your question about toilet paper burial is this one:
Bridle, Kerry, and Jamie Kirkpatrick. 2005. An analysis of the breakdown of paper products (toilet paper, tissues and tampons) in natural environments, Tasmania, Australia. Journal of Environmental Management 74:21-30.
I also conducted my own one-year study on my property and found that both buried and surface-disposed toilet paper (TP) decomposed completely in one year. Leave No Trace practices are science-based to the extent possible and the Bridle and Kirkpatrick research provides relevant findings to guide Leave No Trace practice for TP disposal. This study examined the decomposition rates of bleached and unbleached TP, tissues, and tampons buried at 2 and 6 inches in 9 different environments across Tasmania. Relevant conclusions were: 1) TP and tissues decomposed almost completely within 2 years in 7 of the 9 locations; tampons would likely require 3 years (Note: some are made of synthetic fibers that would require far longer), 2) decomposition was poor at locations with very high rainfall or acidic peat soils, but was very good at locations with as little as 20 inches of rain per year, 3) of 750 burials, 34 (4.5%) surfaced from animal excavations or frost-heaving (30 of which had been buried only 2 inches deep), and 4) nutrient additions simulating the presence of feces and urine to some samples increased decomposition rates. More studies like this are needed because soils, environmental conditions, and decomposer organisms in Tasmania may be different in other countries and locations.
It is critical to note the exceptions where TP (and human waste) do not decompose very rapidly. These include soils that are too cold, dry, or wet (year-round, not just in one or two seasons) to support decomposition, or rocky environments that lack soil. Land managers are increasingly recommending or requiring visitors to carry out their human waste, particularly in environments where it is extremely difficult to operate toilets or allow cat-holes, such as at high elevations, deep river canyons, deserts, or in arctic areas with permafrost. Cliff environments, caves, and slickrock areas represent additional settings where carryout recommendations and regulations are common. In all these special environments, human wastes have a higher probability of polluting water or won’t decay very quickly due to lack of appropriate soils, extreme cold, heat, or lack of moisture. Carrying out human waste and TP is the recommended “best practice” in all these special settings. (Note: the LNT book includes additional guidance for several Special Environment settings).
In areas where one or two seasons each year do provide conditions for TP decomposition: Burying TP deeply, by pushing it to the bottom of the cat-hole with a stick, is now strongly recommended to reduce the chance that it will surface before decomposing. Leave No Trace practices also recommend carrying out feminine hygiene products and disinfectant wipes due to their longer decomposition rates. We/I believe that asking visitors to carry out TP, which some to many visitors view as an “extreme” or at least objectionable and difficult practice, runs the risk of alienating them from considering and applying many other low impact practices. In other words, carrying out TP should be recommended only when truly necessary. Furthermore, visitors who are not digging cat-holes are likely to also ignore requests to carry out their TP – convincing them to dig cat-holes and bury TP deeply is likely an easier option.
Hope this is helpful.
Jeff
VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT-VT
Jeff Marion, Ph.D. USDI, U.S. Geological Survey Virginia Tech
Field Stn. Leader/Adj. Professor Patuxent Wildlife Research Ctr 304f Cheatham, 310 W. Campus Dr.
Natural Resource Recreation Virginia Tech Field Station Blacksburg, VA 24061
Websites: https://profile.usgs.gov/jeff_marion http://scholar.google.com/citations?user=h11GExQAAAAJ&hl=en
http://frec.vt.edu/people/marion/index.html E-mail: jma...@vt.edu, W: 540/231-6603
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NORM ACTIVATION THEORY AND HUMAN WASTE EDUCATION IN RECREATIONAL SETTINGS (attached)
Kristine Route (an intern who you had helping at the last conference) completed her master thesis yesterday on a human waste project down on Kenai Lake. I was a mentor to her through the process – she documented some serious impacts and conducted a survey that showed that while the anglers and partiers that use the site are generally pro-environment and care about human waste impacts, they are not particularly swayed by educational materials alone to do something about it. Probably need some regs, eh?
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2014 Sustainable Summits Conference:
http://new.livestream.com/americanalpineclub
2016 Sustainable Summits (New Zealand):
http://sustainable-summits.com/
"Human waste is a serious issue affecting our wild places and one we have the means to solve."
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On May 3, 2016, at 2:41 AM, Marc Vilaplana Traveria <vila...@gmail.com> wrote:
Thank you very much for all the information, every contribution is useful. You give me power to keep on going with all this issue!!
Take care!
Marc Vilaplana