MtnBiker
Senior Member
The Environmental Paradox of Bicycling
by Karl T. Ulrich
http://opim.wharton.upenn.edu/~ulrich/documents/ulrich-cycling-enviro-jul06.pdf
Damn!! Maybe if I didn't live so long I wouldn't consume so much energy.
by Karl T. Ulrich
http://opim.wharton.upenn.edu/~ulrich/documents/ulrich-cycling-enviro-jul06.pdf
Damn!! Maybe if I didn't live so long I wouldn't consume so much energy.