L Land use - A popular concept that has been introduced into legislation, such as the proposed Superfund Law. Land use designated as industrial will not receive as stringent a clean up as land use designated as residential. Also, see Brownfields. Environmental Medium - A particular portion of the environment, such as air, soil, or water in which a contaminant may be found, or through which a contaminant may pass. N Neurologic - Pertaining to the nervous system.
Many toxins have neurologic effects.
O Organic Compounds - Chemical compounds that contain carbon atoms and also hydrogen. All living things are composed of organic compounds. Common examples are carbohydrates, fats, and proteins. These are naturally occurring organic compounds that are readily broken down and the atoms recycled for use. Today, many organic compounds are artificially synthesized in the laboratory.