The fish farming industry (particularly sturgeon) has expanded in the early 2000s, and some environmental improvements in the Black Sea and the Danube River, the principal sources of fish, may increase the take in future years.
鱼类养殖业（特别是鲟鱼）在二十世纪初期已经扩大，黑海和多瑙河的一些环境改善，主要鱼类来源可能会在未来几年增加。