Sv. Marinova, R. Toncheva, E. Zlatareva, Hr. Pchelarova Institute of Soil Science, Sofia, Bulgaria svetla_mar@mail.bg   Abstract In the field of Ihtiman Municipality has about 1.5 million tons of raw vermiculite. Proven reserves of raw material to a depth of 8 m were 1,4 million tons and is expected to reach 2million tons. Vermiculite is […]

Sv. Marinova, E. Zlatareva, R. Toncheva,, Hr. Pchelarova Institute of Soil Science, Sofia, Bulgaria svetla_mar@mail.bg   Abstract In recent years, built and entered into service a large number treatment plants for waste water /wastewater treatment/. A large amount of sludge is produced at biological treatment. They accumulate in the region of stations, hamper their functioning […]

Ivan Simeonov, Snezhanka Mihaylova, Boyko Kalchev, Elena Chorukova, Svetla Marinova* The St. Angeloff Institute of Microbiology – BAS, Sofia, Bulgaria *Institute of Soil Science “N. Poushkarov”, Sofia, Bulgaria issim@microbio.bas.bg   Abstract The paper deals with anaerobic co-digestion of wasted fruits and vegetables (WFV) with activated sludge (AS), cattle manure (CM) and swine manure (SM) in […]

2010-533 POTENTIALITY OF USING PLANT TREATMENT STATIONS’ SLUDGE AND WATER IN AGRICULTURAL PRACTICESSvetla Marinova 1, Stanislav Torma 2, Peter Dımıtrov 31 Institute of Soil Science “Nikola Poushkarov”, Sofia, Bulgaria 2 Soil Science and Conservation Research Institute, Presov, Slovakia 3 Institute of Land Reclamation and Agricultural Mechanization, Sofia, Bulgaria Abstract:Suffering from shortage of irrigation water and […]