Water Distribution Certification
Review Level 1 & 2
Melissa Durbin: Course Introduction
In this video I will explain how the modules will be presented and how you will navigate the module page.
More than 2,500 years ago, Hippocrates, who is called the father of medicine, theorized that many diseases were caused by drinking water, but he was unable to explain why. Over the ages, great epidemics caused by contaminated drinking water periodically killed large segments of populations. It was not until the nineteenth century that the germ theory was developed by researchers, such as Friedrich Henle, Robert Koch, and Louis Pasteur.
Watch the video and answer the questions.