As the COVID-19 pandemic evolves, many students are struggling to make sense of it. Geography--straddling the intersection of physical and cultural processes and with its strong interest in patterns across space--sits at a unique point of intersection for understanding the pandemic. Instructors have a responsibility to help students better…

Discusses incidence of methylmercury poisoning throughout the world with increasing industrial and agricultural use of mercury compounds. Describes recent epidemic in Iraq resulting from use of wheat treated with methylmercurial fungicide. New data are presented on the toxicity of methylmercury and its metabolic fate in the human body. (JR)

A critical review is made of the literature linking DDT to harmful effects on animal life. Implications of a ban on the use of DDT are discussed and studies which have found relatively no harmful effect on non-insect life are cited. (JP)

The first symposium on "Test Methods for Vertebrate Pest Management" was held in March, 1976. Much of the thrust was toward explaining and defining the "state of the art." Concerns included rodents and rabbits, predators, scavengers, and large game animals, and a variety of bird species. Environments were as restricted as a…

Provides an informative discussion of the disease called schistosomiasis. The discussion covers environmental factors contributing to the disease, its symptoms, the disease organism and its vectors, and treatment of the disease. The author points out the need for water and soil pollution control in disease prone areas. (MR)