| While naphthalenes were derived from higher plants, phenanthrenes may be of low hydrobiological origin. |
| In addition, a Fishing and Agriculture Act was adopted in 2005 to establish a new regulatory framework for the conservation, protection and sustainable development of hydrobiological resources. |
| Hydrobiological communities are greatly threatened by water pollution. |
| They employed an overall evaluation method for hydrobiological quality, i.e. biotic indices that do not address the species level. |
| Beyond its cultural features, Kekova shows very significant geological formations, ondulated coastal line, hydrobiological features and scenic beauty of the area form an outstanding quality. |
