http://docs.google.com/viewer?a=v&q=cache:rA1a3s3wWRcJ:www.oregon.gov/DHS/ph/dwp/docs/fact/tbt.pdf+effect+of+TBT+on+humans%3F&hl=en&gl=au&pid=bl&srcid=ADGEESjAi1xybqY8KBjIOFZhgLmmRlk0nF-0hGY4anaEvHEdnLPafRjW-FFgOKlCpun6f_2oWYVTJYkuQ_VmubqJXK4uFWJV--llgsQ_-Qn6u4e4nwtpeWvgcn6fn9FY_7NBNXUIKPnx&sig=AHIEtbSnpBoX8jDY--Iw3M9TVfI2qkWp3w
Spring seems to be the season for garden snails with many sightings on windows and paths. So I researched them on the net and discovered the TBT information and interesting marine mollusc contamination links.
http://www.sciencealert.com.au/news/20101309-21316.html
Domestic post modernist architecture
Door design circa 2009