The document discusses environmental issues arising from the use of ocean resources for food and energy. It identifies problems related to increasing human population such as greater resource usage, pollution, hazardous waste, and overexploitation of oceans. Specific issues covered include oil spills from shipping and extraction, pollution of ocean surfaces, threats to marine life from overexploitation, and property damage from natural hazards. The document suggests approaches like aquaculture, regular shoreline cleanups, and zoning laws to help address these problems.