which will be implemented at sasa from ongoing tailings management – natural cleaning using settlement traps surface and groundwater monitoring establishing a long-term (seasonal) biological algae and macro-invertebrates monitoring system to assess the positive effects of the remediation activities improving the natural condition of the ecosystem in Kamenica river by planting natural species of trees and vegetation alongside the areas that were disturbed as a result of the spillage and clean-up activities Conducting investigations on upper parts of the Kamenica river to better assess the natural condition of the river upstream of sasa engaging and formation of a local and international team to develop a biodiversity restoration strategy.