Related Articles. The Occupational Safety and Health Administration (OSHA) is a federal agency, a division of the Department of Labor. The Occupational Health and Safety Act, the law that founded OSHA in 1970, guarantees Americans their right to working environments free of hazards that may affect their well-being. OSHA creates the standards that safeguard these rights.
SERTOMA International is the âparent organization,â which provides local and collegiate organizations with bylaws. SERTOMA International's primary service project is assisting the more than 50 million people with speech, hearing and language disorders.
Diatoms are a major group of microalgae, and are among the most common types of phytoplankton. Diatoms are unicellular, although they can form colonies in the shape of filaments or ribbons, fans, zigzags, or stars. The first diatom formally described in scientific literature, the colonial Bacillaria paradoxa, was found in 1783 by Danish naturalist Otto Friedrich MÃ¼ller. Diatoms are producers within the food chain. A unique feature of diatom cells is that they are enclosed within a cell wall ...