Clerical work typically refers to a variety of office and administrative support duties. If you're interested in a career in clerical work, read on to learn more about the nature of the profession and the variety of occupations available.
available organic molecules are formed known as volatile fatty acids (VFAs). VFAs typically found in wastewater are acetic acid (acetate) and propionic acid. VFAs provide the food for PAOs. Polyhydroxyalkanoates (PHAs) are energy-rich carbon polymers inside a bacterial cell,
Essential fatty acids, or EFAs, are fatty acids that humans and other animals must ingest because the body requires them for good health but cannot synthesize them. The term essential fatty acid refers to fatty acids required for biological processes but does not include the fats that only act as fuel. Essential fatty acids should not be confused with essential oils, which are essential in the sense of being a concentrated essence. Only two fatty acids are known to be essential for humans: alpha-linolenic acid (an omega-3 fatty acid) and linoleic acid (an omega-6 fatty acid).