A coal mine in Frameries, Belgium. Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production.
Definition: A Disease-Causing Organism is a micro-organism that can make you sick if you eat it, inhale it, or come into contact with it (get it on your skin, or in your ears, etc).Standards for disease-causing organisms in Louisiana are based on a group of bacteria called fecal coliform bacteria.These bacteria are used for detecting the level of disease-causing organisms and untreated sewage in water. Fecal coliform bacteria come from intestines of warm-blooded animals.isease-causing organisms get into the water from untreated sewage. When people go to the bathroom they create waste called sewage. Every home, school, and business is required by law to have some way of treating its sewage or transporting it to a sewage treatment system.
A parasite is an organism that lives on or in a host organism and gets its food from or at the expense of its host. There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites.rotozoa. Protozoa are microscopic, one-celled organisms that can be free-living or parasitic in nature. They are able to multiply in humans, which contributes to their survival and also permits serious infections to develop from just a single organism.