biological disinfection
51Central Contra Costa Sanitary District — The Central Contra Costa Sanitary District (CCCSD), also called Central San, provides sanitary sewage transport and treatment for the central portion of Contra Costa County, California. The main facility is a 54 million gallon per day treatment… …
52Ashok Gadgil — (born 1950 in India) works with Lawrence Berkeley National Laboratory in Berkeley. He is best known for UV Waterworks a simple, effective and inexpensive water disinfection system.UV Waterworks uses the UV light emitted by a low pressure mercury… …
53List of waste water treatment technologies — The following page consist of a list of waste water treatment technologies: * Activated sludge systems [ [http://www.oost vlaanderen.be/docs/nl/gc/35447.%20afvalwaterzuivering%20op%20landbouwbedrijven.pdf Overview of activated sludge system with… …
54Air conditioning — The term air conditioning refers to the cooling and dehumidification of indoor air for thermal comfort. In a broader sense, the term can refer to any form of cooling, heating, ventilation or disinfection that modifies the condition of air.… …
55Organic acid — Acids and Bases Acid dissociation constant Acid base extraction Acid–base reaction Acid–base titration Dissociation constant Acidity function Buffer so …
56Contact lens — Contacts redirects here. For the software application, see Address book. A pair of contact lenses, positioned with the concave side facing upward …
57Autoclave — For other uses, see Autoclave (disambiguation). Square Section Autoclave A modern front loading autoclave Uses Sterilization Inventor Charles Chamberland Manufacturer Astell Scientific …
58Virushülle — Ein behülltes Virus aus der Gattung Influenzavirus in einer TEM Aufnahme: Acht helikale Kapside werden von einer Virushülle umschlossen (Partikel ca. 80−120 nm im Durchmesser). Die Virushülle (engl. viral envelope) ist eine bei bestimmten… …
59Marburg virus disease — Classification and external resources ICD 10 A98.3 ICD 9 078.89 …
60Cholera — Classification and external resources Scanning electron microscope image of Vibrio cholerae ICD 10 A …
