Removal of chlorophenols from water using polyvinyl pyrrolidone (PVP) / Refractory organic matter in Antarctic seawater / Approaches to estimating the depth and duration of playa lake flooding / hydrological role of forests in Siberia / Municipal wastewater treatment and antibiotic resistance: a case study / Detection of adenoviruses and hepatitis A virus in water samples and oysters: use of three different nucleic acid extraction methods / Modeling rainfall-runoff process and identifying system response function using multi-resolution analysis