Methodology of Expences Optimization at Implementation of Measures for Solving the Critical Ecological Situation in the Area of the Azov Sea

The article presents a methodology for expenses optimization in the implementation of measures to address the critical ecological situation in the Azov Sea area, describes the location of the unique natural site - the Sea of Azov, describes anthropogenic factors affecting the bio-productivity of valuable fish species, examines environmental protection measures and shows necessity of their practical application.