Yana Topalova

Investigating the Functional and Structural Adaptation Changes of Biofilm Communities Toward Better Azo-dye Wastewater Treatment

Mihaela Belouhova & Yana Topalova · International Journal of Environment and Climate Change · 2016

Aims: The aim of this study was to investigate the functional and structural adaptation changes in three biofilm communities purifying azo-dye contaminated wastewater. Study Design: Three lab-scale sand biofilters were constructed for treating wastewater with azo-dye. The dye ama...

Open access Research Article 10.9734/BJECC/2016/27466

Importance of Main Stream/Tributary Interface for Nutrient Dynamics and Microbial Communities in Upper River Subcatchment

Yovana Todorova & Yana Topalova · Annual Research & Review in Biology · 2013

Aims: A significance of tributary confluence for dynamics of nutrients and microbial communities in main river channel was studied in the Iskar River upper subcatchment (Bulgaria). Methodology: The fluctuations of physicochemical parameters, nutrients, abundance of total bacteria...

Open access Research Article 10.9734/ARRB/2014/5973