The Winogradsky Column: An Animated Tutorial
http://www.sumanasinc.com/webcontent/anisamples/microbiology/winogradsky.html

Sumanas Inc. Multimedia Development Services


This five-minute animated tutorial describes Winogradsky columns. The tutorial shows how to create a Winogradsky Column, describes the various layers and types of microbes in a column, and explains the interdependence and metabolic activities of the organisms. Users are given the choice of a "narrated" version or a "step-through" version in which each image is accompanied with text. The tutorial takes a moment to load.

This resource is referenced here:
Subject: Biology:Microbiology, Ecology:Metabolism
Resource Type: Audio/Visual:Images/Illustrations
Grade Level: Informal, College Lower (13-14), High School (9-12)
Extreme Environments: Anoxic
Topics: Biosphere:Ecology:Habitats:Freshwater, Biosphere:Microbiology, Ecology:Metabolism