All of the following are examples of negative externalities except Runoff of pesticides and fertilizers from a farm into a nearby river. A pulp mill that produces paper and pollutes the surrounding water and air. Increased pollination rates of surrounding crop plants as a result of local beekeeping. Global climate change as a result of greenhouse gas emissions from the burning of coal, oil, and gasoline. Acid deposition in the Adirondacks as a result of coal-burning power plants in the Midwest.