The free University of Chicago e-book for April is Old Beach; How Toxic Infrastructure Threatens Life in the Ports of Los Angeles and Beyond by Christina Dunbar Hester.
This book may interest sustainable tourism students for its discussion of the fragile balance between needs of petroleum shipping and a rich marine life site. Similar conditions might exist in other ports in California.
Details about downloading the book follow:
https://mail.google.com/mail/mu/mp/465/#cv/priority/%5Esmartlabel_promo/19d537a1f0f3411d
Reposted by Ruth Paget, author Eating Soup with Chopsticks and Marrying France and developer. Of the Novgorod and Bento War Games