Mineral oils and coolant from cars pollute the water and kill fish, frogs and other aquatic species. These substances can also harm the wildlife that eats those species.
An embargo is an official ban on a commercial activity or trade. One major con of an embargo on a country is that it might be harmful to an economy. Next would be the limited choice for consumers when an embargo is implemented. T<span>he imposing country could be deprived of markets and investment opportunities to competing countries. An embargo does not usually have a positive result. </span>