Population and environment

Articles in SafetyLit
Y-Axis = Volume :: X-Axis = Issue
?=unknown status :: X=no issue published :: nn=articles from issue :: A=relevant article(s) IDed to add
S=searched, nothing relevant :: O=issue published but not yet searched :: C=combination issue

		1	2	3	4

31 (2010)	?	4	?	C	1
32 (2010)	?	?	1	C	?
35 (2014)	?	?	?	1	?
36 (2015)	?	?	?	1	?
37 (2016)	?	?	?	?	1
38 (2017)	1	?	?	?	?
45 (2023)	?	?	1	?	?