1. From Health and Medical Geography, 4th edition, by Emch, Root, & Carrel. Copyright 2017 by The Guilford Press.

2. From Health and Medical Geography, 4th edition, by Emch, Root, & Carrel. Copyright 2017 by The Guilford Press.

3. From Health and Medical Geography, 4th edition, by Emch, Root, & Carrel. Copyright 2017 by The Guilford Press.

4. From Health and Medical Geography, 4th edition, by Emch, Root, & Carrel. Copyright 2017 by The Guilford Press.

5. From Health and Medical Geography, 4th edition, by Emch, Root, & Carrel. Copyright 2017 by The Guilford Press.

6. Figure 11. 4. (a) Toxic Release Inventory (TRI)
Figure (a) Toxic Release Inventory (TRI). (b) National Priorities List (NPL) sites. From U.S. National Library of Medicine (toxmap.nlm.nih.gov/toxmap/superfund/mapControls.do).
From Health and Medical Geography, 4th edition, by Emch, Root, & Carrel. Copyright 2017 by The Guilford Press.

7. From Health and Medical Geography, 4th edition, by Emch, Root, & Carrel. Copyright 2017 by The Guilford Press.

8. From Health and Medical Geography, 4th edition, by Emch, Root, & Carrel. Copyright 2017 by The Guilford Press.