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. Author manuscript; available in PMC: 2022 Oct 21.
Published in final edited form as: Soc Sci Med. 2022 May 18;305:115044. doi: 10.1016/j.socscimed.2022.115044

Fig. 2.

Fig. 2.

Tijuana-San Diego Border Region. a. Tijuana-San Diego Border Region. b. Tijuana River map and water quality sampling sites: river upstream (RU), river downstream (RD), storm drain (D1–3), riverside tube, lloradero (RT), and store tap (ST).