Fertilization and Liming Images

• Bag of Chemical fertilizer
• Cyanobacter ( bluegreen ) algae scum on the water surface

• Liming a fish pond
• Liquid fertilizer
• Measuring water transparency with a Secchi disk
• Measuring water transparency with a Secchi disk
• Organic fertilizer, duck/fish culture
• Organic fertilizer, pig/fish culture
• Secchi disk in muddy water

Images on other Sites

• Diatom Home Page - Intended as a central Web resource for those interested in, or actively conducting research on, the diatoms and related algae. This page contains information of general interest to diatomists and other psychologists along with links to other useful Internet resources and is maintained by Indiana University.
• Digitized Algae Image Archive - Archive consists mostly of light images of cleaned diatoms generated by David W. Johnson and Rex Lowe. There's also an archive of diatom scanning electron micrographs. The light images are archived by collection site.
• Fisheries Image Gallery - Department of Fisheries and Allied Aquacultures, Auburn University
• Michael R. Martin's Phytoplankton Image Library - Excellent source of photographs of phytoplankton, zooplankton, and bacteria.
• Microbial Digital Specimen Archives
• Photomicrographs of Phytoplankton - provides a photographic index of the phytoplankton found at the Clemson Aquaculture Facility maintained by Scott Davis, Clemson University, SC.
• Protist Image Data (PID) - Provides pictures and short descriptions of selected protist genera, especially those genera whose species are frequently used as experimental organisms or are important in studies of organismal evolution.