biological disinfection
81RABQSA International — Based in Milwaukee, the RABQSA is one of the leading personnel and training certification body. RABQSA was created in 2004 from the merger of United States of America based Registrar Accreditation Board (RAB) and Australia based Quality Society… …
82Influenza — Flu redirects here. For other uses, see Flu (disambiguation). This article is about the disease influenza. For the family of viruses that cause the disease, see Orthomyxoviridae. Influenza Classification …
83Sewage — Black water redirects here. For other uses, see Blackwater (disambiguation). A medieval waste pipe in Stockholm Old Town formerly deposited sewage on the street to be flushed away by rain. Sewage is water carried waste, in solution or suspension …
84Pasteurización — Saltar a navegación, búsqueda Bacterias del cólera …
85public health — public health, adj. health services to improve and protect community health, esp. sanitation, immunization, and preventive medicine. [1610 20] * * * Science and art of preventing disease, prolonging life, and promoting health through organized… …
86medicine, history of — Introduction the development of the prevention and treatment of disease from prehistoric and ancient times to the 20th century. Medicine and surgery before 1800 Primitive (primitive culture) medicine and folklore Unwritten history is not… …
87nutritional disease — Introduction any of the nutrient related diseases and conditions that cause illness in humans. They may include deficiencies or excesses in the diet, obesity and eating disorders, and chronic diseases such as cardiovascular disease,… …
88glutaraldehyde — A dialdehyde used as a fixative for electron microscopy, especially for nuclear morphology and for localization of enzyme activity; also used as a germicidal agent for disinfection and sterili …
89photoreactivation — Activation by light of something or of some process previously inactive or inactivated; e.g., pyrimidine dimers, formed in polynucleic acids by the action of UV light, can be monomerized by UV light of a different wavelength via DNA photolyase. * …
90Cholera outbreaks and pandemics — Hand bill from the New York City Board of Health, 1832. The outdated public health advice demonstrates the lack of understanding of the disease and its actual causative factors. It is estimated that cholera affects 3 5 million people… …
