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… (over-cultivation, over-grassing and over- fuelwood collection). The natural vegetation had been destroyed by the … disaster, the area of the Drina River is recipient of waste waters and pollution derived from several polluters … including mines, power plants, industry facilities without waste water treatment plants as well as from inadequate or …

… are described in Shute et al. (2005) and rely upon collection and rearing of wild nests of Citico darter eggs … are described in Shute et al. (2005) and rely upon collection and rearing of wild nests of madtom eggs and/or … are described in Shute et al. (2005) and rely upon collection and rearing of wild nests of madtom eggs and/or …

… required too urgently to allow time for extensive data collection. ø Reviewing and spatially referencing all … Introduced genetic material Pollution Domestic and urban waste water Industrial and military effluents Agricultural … and forestry effluents and practices Garbage and solid waste Air-borne pollutants Noise pollution Thermal pollution …