Supplementary information Linking Stoichiometric Organic Carbon–Nitrogen Relationships to planktonic Cyanobacteria and Subsurface Methane Maximum in Deep Freshwater Lakes Santona Khatun 1,*, Tomoya Iwata 2,*, Hisaya Kojima 3, Yoshiki Ikarashi 2, Kana Yamanami 2, Daichi Imazawa 1, Tanaka Kenta 4, Ryuichiro Shinohara 5 and Hiromi Saito 6 1 Integrated Graduate School of Medicine, Engineering, and Agricultural Sciences, University of Yamanashi, 4-4-37 Takeda, Kofu 400-8510, Japan;
[email protected] 2 Faculty of Life and Environmental Sciences, University of Yamanashi, 4-4-37 Takeda, Kofu 400-8510, Japan;
[email protected] (Y.I.);
[email protected] (K.Y.) 3 Institute of Low Temperature Science, Hokkaido University, Kita-19, Nishi-8, Kita-ku, Sapporo 060- 0819, Japan;
[email protected] 4 Sugadaira Research Station, Mountain Science Center, University of Tsukuba, 1278-294 Sugadaira- kogen, Ueda 386-2204, Japan;
[email protected] 5 National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba 305-8506, Japan; r-
[email protected] 6 Department of Marine Biology and Sciences, Tokai University, 1-1 1-Chome 5-Jo Minami-sawa, Minami-ku, Sapporo, 005-8601, Japan;
[email protected] * Correspondence:
[email protected] (S.K.);
[email protected] (T.I.) Water 2020, 12, 402; doi:10.3390/w12020402 www.mdpi.com/journal/water Water 2019, 11, x FOR PEER REVIEW 2 of 24 43 8 9 41 39 Latitude 7 37 4 5 6 3 1 35 2 137 139 141 143 Longitude Figure S1. Geographic location of nine study lakes in Japan.