Climate Supremacy
Climate Supremacy: an interview with Mr. Byrne
Ontario Association of Landscape Architects, Ground Magazine
no. 21 Politics, Spring 2013: 16-19

Read Online: OALA

At what scale do local environmental modifications effect global environmental change?

I would say that geoengineering could be called geological modification.  Technically, we could categorize modifications as geo- or litho-, or atmo-, bio-, or hydro- engineering.  I am more inclined to place them all under the term "environmental modification."