Depth profiles of temperature, conductivity, dissolved oxygen, pH, chlorophyll fluorescence, etc., collected with a SeaBird SBE 25plus CTD in Lake Michigan during 2017, 2018, and 2019

<p>CTD data were collected from Lake Michigan during 2017, 2018, and 2019.</p>CTD（Conductivity-Temperature-Depth，温盐深）数据于2017年、2018年及2019年从密歇根湖采集获取。