1. Temporal Trends in Polybrominated Diphenylethers (PBDEs) in Blubber of Ringed Seals (Pusa hispida) from Ulukhaktok, NT, Canada Between 1981 and 2015

   • R. F. Addison
   • D. C. G. Muir
   • J. Alikamik

   OriginalPaper 29 June 2020 Pages: 167 - 176

   

2. Annual Characteristics, Source Analysis of PM₁-Bound Potentially Harmful Elements in the Eastern District of Chengdu, China

   • Jinjin Wang
   • Yi Huang
   • Chengjiang Zhang

   OriginalPaper 15 July 2020 Pages: 177 - 183

   

3. Levels of Perfluoroalkyl Acids (PFAAs) in Human Serum, Hair and Nails in Guangdong Province, China: Implications for Exploring the Ideal Bio-Indicator

   • Baolin Liu
   • Ruobing Zhang
   • Shaoqiang Yin

   OriginalPaper 03 June 2020 Pages: 184 - 194

   

4. Urinary Concentrations of Parabens in a Population of Iranian Adolescent and Their Association with Sociodemographic Indicators

   • Ghasem Kiani Feizabadi
   • Yaghoub Hajizadeh
   • Karim Ebrahimpour

   OriginalPaper 22 June 2020 Pages: 195 - 207

5. Distribution Pattern of Organophosphate Esters in Particle-Size Fractions of Urban Topsoils Under Different Land-Use Types and Its Relationship to Organic Carbon Content

   • Qing Luo
   • Zhongping Wu
   • Leiyan Gu

   OriginalPaper 18 June 2020 Pages: 208 - 218

   

6. Sources, Enrichment, and Geochemical Fractions of Soil Trace Metals in Ulaanbaatar, Mongolia

   • Ulziibat Bilguun
   • Dashnyam Namkhainyambuu
   • Dorj Daichaa

   OriginalPaper 27 June 2020 Pages: 219 - 232

   

7. Mortality and Cholinesterase Inhibition in Butterflies Following Aerial Naled Applications for Mosquito Control on the National Key Deer Refuge

   • Timothy A. Bargar
   • Chad Anderson
   • Anthony Sowers

   OriginalPaper 01 July 2020 Pages: 233 - 245

   

8. In Situ Assessment of Donghu Lake China Using Rare Minnow (Gobiocypris rarus)

   • Xiaoqin Xiong
   • Ning Qiu
   • Jianwei Wang

   OriginalPaper 30 June 2020 Pages: 246 - 257

   

9. Sex-Specific Differences of Steroid Receptors Following Exposure to Environmentally Relevant Concentrations of Phenothiazine in Fundulus heteroclitus

   • John B. Chiari
   • Jacob M. Laperche
   • Courtney L. McGinnis

   OriginalPaper 14 July 2020 Pages: 258 - 269

   

10. Condition and Sperm Characteristics of Perch Perca fluviatilis inhabiting Boreal Lakes Receiving Metal Mining Effluents

    • Juha Karjalainen
    • Hanna E. Arola
    • Anna K. Karjalainen

    OriginalPaper Open access 21 July 2020 Pages: 270 - 281