The document outlines a series of assignments for an environmental course focused on toxicology, including topics such as food additives, toxicants, and significant case studies like the Exxon Valdez oil spill and Love Canal. Each assignment requires students to write papers that explore various aspects of toxicants, including their properties, mechanisms of action, and environmental impacts, all formatted according to APA guidelines. Additionally, the assignments emphasize the importance of biomonitoring and risk assessment related to environmental health.