I have a personal interest in geoengineering and I tend to read many publications that discuss these topics. Lat week Science had a short article about geoengineering that I found interesting:
. Eli Kintisch (26 February 2010). Science 327 (5969), 1070-b. [DOI: 10.1126/science.327.5969.1070-b]
Moreover, here is a short list of books we have in UBC Library about environmental engineering
** photos by http://www.flickr.com/photos/courambel