This work investigates the systemic corporate negligence and human cost of methyl-mercury poisoning in Minamata, Japan, during the mid-20th century. The authors, W. Eugene Smith and Aileen M. Smith, utilize their backgrounds in photojournalism to document the devastating health impacts on the local population. Their argument centers on the moral and legal responsibility of the Chisso Corporation, presenting a detailed account of the victims' protracted struggle for justice and corporate accountability.

Experts and historians recognize this book as a seminal work in the field of investigative photojournalism and environmental advocacy. Readers frequently note the emotional weight of the imagery and the meticulous documentation of the victims' fight for recognition.