![Water pollution / Chemistry / Turbidity / Angelo Secchi / Lake / Water / Fisheries science / Secchi disk Water pollution / Chemistry / Turbidity / Angelo Secchi / Lake / Water / Fisheries science / Secchi disk](https://www.pdfsearch.io/img/a96b3a929be3732d684d308fc904931d.jpg) Date: 2009-08-15 10:41:47Water pollution Chemistry Turbidity Angelo Secchi Lake Water Fisheries science Secchi disk | | Instructions for the Transparency/Turbidity Station History & Use: The Secchi (pronounced ‘sek-e’) disk was invented by Italian Astronomer Pietro Angelo Secchi in the 1860s to measure how far a person could see down Add to Reading ListSource URL: seagrant.uaf.eduDownload Document from Source Website File Size: 140,28 KBShare Document on Facebook
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