Olga Nikolova Nitcheva, (1) Borislav Kroumov Milev, (2) The National Institute of Meteorology and Hydrology at the Bulgarian Academy of Sciences, Sofia, Bulgaria, olganitcheva@yahoo.com The Higher School of Civil Engineering “L.Karavelov”, Sofia, borislavmilev@yahoo.com   Abstract The assessment, monitoring and forecast of the soil moisture provide the decision makers in agriculture, forests and environmental management with […]

Olga Nitcheva National Institute of Meteorology and Hydrology at the Bulgarian Academy of Sciences, Sofia 1784, Bulgaria   Abstract The intensive agriculture is one of the main polluters of the atmosphere and the surface and groundwater with the products of the nitrogen. Formulation of well grounded environment friendly and crop effective practices of limited application […]

389 – Tasks and problems in modelling the penetration of the nutrients in subsurface environment   Olga Nitcheva Institute of Water Problems at the Bulgarian Academy of Sciences Sofia, Bulgaria   Abstract   Bulgaria is famous for its soil fertility and very tasty fruits and vegetables. Rearrangement of the land use after the political changes […]