The document discusses offshore oil drilling and the risks associated with it. It notes that while offshore drilling provides economic benefits through oil production, it can also have negative environmental impacts. Specifically, it mentions that drilling releases toxic metals and chemicals into the ocean from drilling muds and cuttings, which can accumulate in marine life and enter the human food chain, posing health risks. Accidental oil spills during drilling or production also threaten ocean ecosystems. The document argues that fully evaluating both sides is needed to make an informed decision about the costs and benefits of offshore drilling.