Selenium-part of the enzyme glutathione peroxidase (GPx). Glutathione peroxidases, also known as selenoproteins, are a family of antioxidant enzymes that speed up the reaction between glutathione and free radicals.itamin C â as an antioxidant it assists glutathione in this function and has been shown scientifically to raise glutathione levels short term; it is recycled by glutathione from its oxidized state back to its active state, thus strengthening antioxidant defenses; vitamin C also recycles vitamin E and alpha lipoic acid.
Environmental studies is the interdisciplinary academic field which systematically studies human interaction with the environment in the interests of solving complex problems. It is a broad field of study that includes also the natural environment, built environment, and the sets of relationships between them.
General Environmental Degrees. The two most common degrees in this field are environmental studies and environmental science. An environmental studies degree is an arts degree, looking at the environment from a humanities point of view. Aspiring scientists who are interested in the environment can major in environmental science, explaining environmental processes in terms of biology, geology, chemistry and other science fields.