Feb 14 2015
Being a simple and useful tool, the “Secchi disc” or “Secchi disk” is widely used as a simple tool for measuring the transparency in water bodies including fish ponds. The disk is commonly identified by its circular appearance with its black and white quadrates. The simplicity of the disk goes also …
Permanent link to this article: https://fishconsult.org/?p=12412
Dec 12 2012
Credit: Lumbwe Kalumba (Zambia) The photo shows an extension officer from the Department of Fisheries with a group of fish farmers. This was during one of the on-farm practical demonstrations on pond fertilization and plankton bloom. The officer is demonstrating the use of a secchi disc to indicate the bloom in earthen ponds. Note: We decided not …
Permanent link to this article: https://fishconsult.org/?p=7633
