As Barnes points out in his article, determining the source of pollution and estimating the sphere of influence are very demanding, both in terms of money than technology, and not mention the elimination of pollutants (Barnes 50). The cost of combating water pollution depends on many reasons. One of them is that the greater the impact of water pollution, the more money will have to be spent. Another reason is that the types of pollutants are different and their cost is different. The more difficult the consumption of pollutants is to