Nanticoke Creekwatchers: From Prep to Post-visit скачать в хорошем качестве

Nanticoke Creekwatchers: From Prep to Post-visit

For our Nanticoke Creekwatchers--we walk you through each stage of the water sampling process. Note that some minor details are out of date at this point, as we created this video back in 2021. The major protocol/methodology has not changed. For more information about becoming a Nanticoke Watershed Alliance Creekwatcher visit our website at https://nanticokeriver.org/. 0:00 Introduction 0:30 Prepping: The Night Before 2:08 Prepping: The Day of 4:05 Check Out Our Conductivity and pH Calibration Videos in Our Playlist 4:59 Equipment Check--What to Bring in the Field 6:43 Creekwatching at Your Site 07:16 Using the Van Dorn 8:51 Taking a Chlorophyll a Sample (Tidal Sites) 11:06 Taking a Nutrients Sample 12:06 Using the Comments Section 12:40 Taking a pH Measurement 14:03 Measuring Total Water Depth and Secchi Depth 15:04 Recording Data on the Water Quality Datasheet 15:19 Taking a Depth Profile with Your DO Meter 17:20 Rinsing the DO Meter Membrane and Conductivity Ports 17:28 Recalling Data 17:53 Using Datasets 18:18 Before Leaving Your Site 18:42 Taking Post-sampling Checks with Your pH Meter 20:00 Dropping off Samples and Datasheets 20:57 Completing the Chain of Custody Form 21:31 Cleaning, Rinsing, and Drying after a Sampling Period