
Urban data critical
UVic geography professor Johan Feddema鈥檚 life-long academic interest in the interactions between human activity and the earth鈥檚 surface and climate didn鈥檛 start in a lab but in a graveyard. During a graduate course examining the degree of deterioration of different tombstones, Feddema embarked on his own study鈥攕crutinizing the condition of marble grave markers in Philadelphia and surrounding cities.