*Wen Qiao^1,2, Deqiang Zhang¹, Guangyu Bai¹, Wengeng Cao³, Zhipeng Gao⁴, Huaming Guo⁴ (1. China Institute of Geo-Environment Monitoring, China Geological Survey (China), 2. State Environmental Protection Key Laboratory of Source Apportionment and Control of Aquatic Pollution, China University of Geosciences, Wuhan (China), 3. Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences (China), 4. School of Water Resources and Environment, China University of Geosciences (Beijing) (China))

*Myles Schulz¹, Michael Makahnouk¹, Shaun Frape¹, Randy Stotler¹ (1. University of Waterloo (Canada))

*Nikita Tananaev^1,2, Eliisa Lotsari³, Laure Gandois⁴, Franziska Wolff⁵, Marianna Verdonen⁵ (1. Institute of Natural Sciences, North-Eastern Federal University (Russia), 2. P.I. Melnikov Permafrost Institute SB RAS (Russia), 3. Water and Environmental Engineering, Department of Built Environment, Aalto University (Finland), 4. Functional Ecology and Environment Lab, UMR5245 CNRS-UT3-INPT (France), 5. Department of Geographical and Historical Studies, University of Eastern Finland (Finland))

Eita Toyoshima¹, *Hajime Obata¹, Naoya Kanna¹, Hiroshi Ogawa¹, Toru Fukazawa², Yoshiko Kondo³, Jun Nishioka⁴ (1. The University of Tokyo (Japan), 2. Niigata University (Japan), 3. Nagasaki University (Japan), 4. Hokkaido University (Japan))

*Yoko Ishiyama¹, Shigeyoshi Otosaka², Chiho Sukigara³, Naho Miyazaki³, Yoshihisa Mino⁴ (1. Graduate School of Frontier Sciences, The University of Tokyo (Japan), 2. Atmosphere and Ocean Research Institute, The University of Tokyo (Japan), 3. Tokyo University of Marine Science and Technology (Japan), 4. Institute for Space-Earth Environmental Research, Nagoya University (Japan))

*Wenkai Guan¹, Jing Zhang², Qian Liu¹ (1. Ocean Univ. of China (China), 2. Univ. of Toyama (Japan))

*Svetlana V Borzenko¹, Valeriia V. Drebot², Vera A. Abramova¹ (1. Institute of Natural Resources, Ecology and Cryology (Russia), 2. Tomsk Branch of the Trofimuk Institute of Petroleum Geology and Geophysics (Russia))

*Akane Ito¹, Kazuto Isamoto², Masaharu Tanimizu² (1. Kyusyu University (Japan), 2. Kwansei Gakuin University (Japan))

*Valeriia Drebot¹, Svetlana Borzenko², Orfan Shouakar-Stash^3,4,5, Stotler Stotler⁴, Olesya Lepokurova¹ (1. Tomsk Branch of Trofimuk Institute of Petroleum Geology and Geophysics of Siberian Branch Russian Academy of Sciences (Russia), 2. Institute of Natural Resources, Ecology and Cryology of the Siberian Branch of the Russian Academy of Sciences (Russia), 3. Isotope Tracer Technologies Inc. (Canada), 4. Department of Earth and Environmental Sciences, University of Waterloo (Canada), 5. School of Engineering, University of Guelph (Canada))

*Irina Ivanova¹, Denis Sokolov^2,1, Tatyana Siromlya², Evgeniya Soldatova^1,3, Yulia Kolubaeva¹ (1. Tomsk branch of the Trofimuk institute of petroleum geology and geophysics of SB RAS (Russia), 2. Institute of Soil Science and Agrochemistry SB RAS (Russia), 3. University of Tyumen, X-BIO Institute of Environmental and Agricultural Biology (Russia))

*Natalia Guseva¹, Elena Gershelis¹, Darya Purgina¹, Yulia Moiseeva¹, Irina Oberemok¹ (1. Tomsk Polytechnic University (Russia))

*Takahiro Morimoto¹, Masaharu Tanimizu¹ (1. Kwansei Gakuin Univ. (Japan))