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. Author manuscript; available in PMC: 2022 Oct 1.
Published in final edited form as: Environ Int. 2014 Apr 7;68:94–104. doi: 10.1016/j.envint.2014.03.019

Fig. 1.

Fig. 1.

Map of Xuanwei and Fuyuan counties showing approximate locations of study villages, reported coal mines and coal sub-types. Villages enrolled in the study are marked numerically 1 to 30. The mine locations indicated represent functioning mine entrances, therefore, some mines may be indicated more than once. Only mines reported by study participants are indicated.