EOHS Degrees EOHS Degrees Heading link Copy link MPH | Environmental & Occupational Health Sciences Preparing students in exposure and risk assessment, toxicity and injury, risk management and policy. MS | Environmental & Occupational Health Sciences A research degree that prepares students for research and program management in companies, labs and policymaking. PhD | Environmental & Occupational Health Sciences Preparing students for careers in academia and at research centers, consulting firms, industry research and government.