The article discusses proposals and the foundations for necessity of common system for monitoring cross-border transfer of contaminated water in the Black Sea installation. It is corresponding with Directive UN maritime strategy for the sea shelf. The task of developing a program of monitoring...

Nutrient enrichment of marine ecosystems is regarded as a pressing global environmental problem. For certain marine species it may be a mixed blessing, resulting in damaging ecosystem events, but contributing to primary productivity. Consequently, the impact of enrichment on fishery profits may...