Secchi Disk Including Rope, Used to determine transparency of water in lakes, streams, oceans., Each

Details

Kit includes: (1) 9-inch Secchi Disk, (1) 10+ feet of string, (1) small handle. This kit is used for quick qualitative measurements of water clarity over time. Based on clarity, turbidity is related to the amount of sediments or pollutants in the water. The apparatus determines the transparency of water in lakes, streams, oceans, and other bodies of water. The 9-inch-diameter disk features alternating black and white quadrants. By placing the disk in the water and holding onto the string, a user can measure the clarity and turbidity of the water.