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Prospecting and exploration activities for oil and gas in a number of cases are connected with some environmental impacts in the location of their implementation. Depending on the applied prospecting and exploration methods – geophysical or drilling methods or combination of both - the environmental impacts comprise mainly of: air emissions from the equipment engines, short-term damages to land and soil, contamination of surface and ground water, waste generation, cuttings in forests, etc. The implemented comple...

For identification, preliminary selection and mapping of potential sites for regional waste landfills methods are applied, which are based on modern technologies - remote sensing, automated procedures in GIS environment for reduction of selected potential sites on the basis of pre-set categories and criteria as well as computer-aided visual interpretation of vector and raster data from the “CORINE Land Cover 2000 - Bulgaria” project. Office activities are followed by field investigations during which the main ...

The methodology currently in use that is approved by the Ministry of Environment and Waters in “ Methodological guidance for the scope and content of reports on past contamination damages at privatization” (1998) does not provide opportunity to assess impacts on landscape that are the main geo-ecological damages typical for opencast mining. In the present paper methodological approaches based on theoretical formulations and practical experience adopted both nationally and internationally related to assessment ...