إدارة الموسوعة: أنشأ الصفحة ب'المعجم البيئي مشروع قيد العمل يحتاج ترجمة وإضافات A - B - [[مسرد بيئي...'

2011-10-22T10:30:56Z

أنشأ الصفحة ب'المعجم البيئي مشروع قيد العمل يحتاج ترجمة وإضافات A - B - [[مسرد بيئي...'

صفحة جديدة

[[المعجم البيئي]] مشروع قيد العمل يحتاج ترجمة وإضافات

[[مسرد بيئي A|A]] - [[مسرد بيئي B|B]] - [[مسرد بيئي C|C]] - [[مسرد بيئي D|D]] - [[مسرد بيئي E|E]] - [[مسرد بيئي F|F]] - [[مسرد بيئي G|G]] - [[مسرد بيئي H|H]] - [[مسرد بيئي I|I]] - [[مسرد بيئي J|J]] - [[مسرد بيئي K|K]] - [[مسرد بيئي L|L]] - [[مسرد بيئي M|M]] - [[مسرد بيئي N|N]] - [[مسرد بيئي O|O]] - [[مسرد بيئي P|P]] - [[مسرد بيئي Q|Q]] - [[مسرد بيئي R|R]] - [[مسرد بيئي S|S]] - [[مسرد بيئي T|T]] - [[مسرد بيئي U|U]] - [[مسرد بيئي V|V]] - [[مسرد بيئي W|W]] - [[مسرد بيئي X|X]] - [[مسرد بيئي Y|Y]] - [[مسرد بيئي Z|Z]]

* O&M Operation and maintenance.
* O/W Oil-in-water emulsion.
* O2 Minimizer® Process controller used to control oxygenation of mixed liquor by Schreiber Corp.
* OASES® Oxygen-activated sludge wastewater process by USFilter/Krüger.
* oasis A fertile or green vegetated area in a desert or wasteland that is supplied with water.
* OB/OD Open pit burning/open detonation.
* obligate aerobes Bacteria that can survive only in the presence of dissolved oxygen.
* obligate anaerobes Bacteria that can survive only in the absence of dissolved oxygen.
* obligate pathogen A pathogen that is unable to live outside a living host.
* OBS® Turbidity sensors by D&A Instrument Co.
* OCA 19™ Odor neutralizer by Hinsilblon Laboratories.
* OCC Old corrugated containers.
* occlusion An absorption process where one solid material adheres to another, sometimes resulting in coprecipitation.
* Occupational Safety and Health Administration (OSHA) A U.S. agency responsible for overseeing workplace health and safety.
* ocean The volume of salt water that covers approximately 71% of the earth’s surface and is divided into .ve principal geographic regions: the Antarctic, Arctic, Atlantic, Indian, and Paci.c.
* ocean disposal The discharge or disposal of wastes or sludges in ocean water.
* ocean dumping Disposal of wastes in the ocean or seas.
* Ocean Dumping Act (ODA) Authorizes regulation of intentional ocean disposal of materials, as well as related research and the establishment of marine sanctuaries.
* Ocean Dumping Ban Act A U.S. law making it unlawful to discharge sewage sludge into the Ocean after 1991.
* ocean incineration The burning of wastes on ocean-going vessels in waters remote from land.
* ocean thermal energy conversion (OTEC) Electrical generation process which relies on the temperature differential between the upper and lower layers of the ocean to vaporize a .uid and power a turbine generator.

* OCPSF Organic chemicals, plastics, and synthetic .bers.
* OD Outside diameter.
* ODA See “Ocean Dumping Act (ODA).”
* Odin Packaged water treatment plant by USFilter/Davis Process.
* Odophos® Hydrogen sul.de and phosphorus removal product by USFilter/Davis Process.
* Odor Buster® Aeration system used to reduce odors at pump stations and plant headworks by United Industries, Inc.
* odor threshold See “threshold odor number (TON).”
* odor unit See “threshold odor number (TON).”
* OdorGard™ Enhanced packed tower scrubbing process by Monsanto Enviro-Chem Systems, Inc.
* OdorLok™ Hydrogen sul.de corrosion and odor control system by Eaglebrook, Inc.
* OdorMaster™ Electrolytic gas scrubber type odor control system by Pepcon Systems, Inc.
* Odor-Miser Vapor phase, activated carbon odor absorbers by Westport Environmental Systems.
* Odor-Ox Multistage dry chemical air scrubber by Pura.l, Inc.
* ODP See “open drip proof (ODP).”
* ODS Ozone depleting substances.
* OEM Original equipment manufacturer.
* offal Trimmings and viscera of butchered animals.
* off-gas The gaseous emissions from a process or equipment.
* offset The requirement for a proposed air pollutant generator to reduce emissions or obtain emission reductions from other facilities to compensate for new emissions.
* off-site facility A hazardous waste treatment, storage, or disposal facility located away from the generating site.
* off spec water (OSP) Product water that does not meet purity speci.cations.
* OFR See “over.ow rate (OFR).”
* OGWDW The U.S. Of.ce of Groundwater and Drinking Water.
* OHL Overhung load.
* ohm Unit of electrical resistance where a potential difference of one volt produces a current of one ampere.
* Ohmicron Immunoassay product line by Strategic Diagnostics, Inc.
* oil (1) Any of various greasy, combustible substances obtained from animal, vegetable, and mineral sources. (2) Any of various liquids extracted from petroleum. (3) A naturally occurring hydrocarbon in liquid form.
* oil .ngerprinting A method of identifying sources of oil, allowing spills to be traced to their source.
* Oil Grabber® Oil skimming system by Abanaki Corp.
* Oil Pollution Act (OPA) A 1990 U.S. federal law that places liability on tank owners or operators for removal costs and damages if oil or other hazardous materials are spilled or discharged.
* oil skimmer A device used to remove oil from a water’s surface.

* oil spill An unintentional discharge of oil into the environment, especially into a waterbody.
* OilMaster Oil/water separator by National Fluid Separators, Inc.
* Oil-Minder Submersible pump unit by Stancor Pump, Inc.
* oils and grease Common term used to include fats, oils, waxes, and related constituents found in wastewater.
* Oilspin II Hydrocyclone by Axsia Serck Baker, Inc.
* oily wastewater An oil-in-water emulsion in which oil is dispersed in the water phase.
* OKI™ Submerged aerator mixer by WesTech Engineering Inc. and Nopon Oy.
* old growth forest A forest with a large percentage of old trees which have never been cut or have not been cut for many years.
* Oleo.lter™ Filter for removal of hydrocarbons from water by Aprotek, Inc.
* oleophilic A characteristic describing a strong af.nity for oils.
* olfactometer Device used to measure odors.
* oligohaline A term describing water with a salinity of 0.5 to 5%.
* oligotroph Bacteria that grow in a medium containing <1.0 mg/L organic carbon.
* oligotrophic lake A deep lake de.cient in organic materials whose waters contain a high degree of dissolved oxygen and low BOD.
* OM&M Operation, maintenance, and management.
* Omega Horizontal rotor aerator by Purestream, Inc.
* Omega® Lime slaker and feeder package by PennProcess Technologies, Inc.
* Omnichlor Sodium hypochlorite generator for marine applications by Exceltec International Corp.
* Omni.o® Sequencing batch reactor wastewater treatment system by USFilter/Jet Tech.
* Omnipac® Sequencing batch reactor wastewater treatment package plant by USFil-ter/Jet Tech.
* Omnipure Marine sewage treatment plant product line by Exceltec International Corp.
* oncogenic A chemical or agent with tumor-causing properties.
* one-hundred-year .ood plain Land adjoining inland and coastal waters which, on the average, is likely to .ood once every 100 years.
* Onguard® Instrumentation and control products by Ashland Chemical, Drew Industrial.
* oocyst An outer shell that protects an organism in the environment. Pronounced “oh-oh-cist.”
* OPA See “Oil Pollution Act (OPA).”
* opacity The degree to which emissions reduce the transmission of a beam of light, expressed as a percent of the light which fails to penetrate a plume of smoke.
* open burning The combustion of solid waste without containment of combustion reaction in an enclosed device, control of the emission of the combustion products, or controlling combustion air to maintain temperature for ef.cient burning.
* open channel A natural or arti.cial channel in which .uid .ows with a free surface open to the atmosphere.

* open cycle cooling system A cooling water system where cooling water is discharged to a receiving body of water without being recycled.
* open drip proof (ODP) Designation for electrical motor enclosure in which the ventilating openings are so constructed that successful operation is not interfered with when drops of liquid or solid particles strike or enter the enclosure at any angle from 0° to 15° downward from vertical.
* open dump A land disposal site where solids are disposed of in a manner that does not protect the environment and is susceptible to open burning and exposure to the elements, insects, and scavengers.
* OPIM See “other potentially infectious material (OPIM).” opportunistic pathogen A microbe that can cause disease in ill, very young, or elderly persons, but usually not in healthy individuals. OptiClean™ Powdered reverse osmosis membrane cleaners by Professional Water
* Technologies, Inc. Opti-Core PVC biological .lter media formerly offered by B.F. Goodrich Co. Optimem™ Reverse osmosis product formerly offered by USFilter. Optimer® Cationic polymer for sedimentation and sludge conditioning by Nalco
* Chemical Co. Optimum Direct .ltration water treatment plant by BCA Industrial Controls. oral toxicity Ability of a pesticide to cause adverse effects when ingested by
* mouth. Orbal™ Oxidation ditch wastewater treatment system by USFilter/Envirex. ORC® Oxygen release compound to enhance natural attenuation by Regenesis. ORE Orbital rod evaporation. Orec™ Ozone-generating systems by Osmonics, Inc. Organagro® Agricultural compost by Bedminster Bioconversion Corp. organic Relating to, or derived from, a living thing. A description of a substance
* that contains carbon atoms linked together by carbon-carbon bonds. organic loading The amount of organic matter applied to a treatment process. organic matter Substances containing carbon compounds, usually of animal or
* vegetable origin. organic nitrogen Nitrogen bound to carbon-containing compounds. organic phosphorus Phosphorus that is bound to carbon-containing compounds. organoclay Chemically modi.ed bentonite clay used as an ion exchange media
* or absorbent. OrganoGuard™ Organic fouling control additive for reverse osmosis systems by Professional Water Technologies, Inc. organophosphates Commonly used phosphorous-based organic pesticides which are relatively nonpersistent in the environment. organotins Chemical compounds used in anti-foulant paints to protect the hulls of boats and ships, buoys, and pilings from marine organisms such as barnacles. Ori-Cast Cast elastomer material used in nonmetallic rectangular clari.er products by Oritex Corp. ori.ce plate (1) Flow measurement device that indicates .ow as a function of differential pressure across a .ow-restricting ori.ce. (2) Flow-limiting device.

* Ori-Plastic Plastic material used in nonmetallic rectangular clari.er products by Oritex Corp.
* ORM See “other regulated material (ORM).”
* ORNL Oak Ridge National Laboratory.
* ORP See “oxidation-reduction potential (ORP).”
* OSEC® Electrolytic chlorination system by USFilter/Wallace & Tiernan.
* OSHA See “Occupational Safety and Health Administration (OSHA).”
* Osmo® Water puri.cation systems by Osmonics, Inc.
* osmoconformers Organisms that rely on osmotic pressures to maintain internal ionic balance.
* osmosis Movement of water from a dilute solution to a more concentrated solution through a permeable membrane separating the two solutions.
* Osmostill Distillation unit by Osmonics, Inc.
* osmotic pressure Excess pressure that must be applied to a concentrated solution to produce equilibrium and prevent the movement of a more dilute solution through a semipermeable membrane into the more concentrated solution.
* Osmotik® Reverse osmosis membrane elements by Osmosis Technology, Inc.
* OSP See “Off spec water (OSP).”
* OST Of.ce of Science and Technology. A U.S. EPA of.ce.
* OSW Of.ce of Saline Water.
* OTA® Aerator Rotor aerator by Scoti-Zahner, Inc.
* OTC Odor threshold concentration. See “threshold odor number (TON).”
* OTE Orbital tube evaporation.
* OTEC See “ocean thermal energy conversion (OTEC).”
* other potentially infectious material (OPIM) Body .uids or un.xed tissues and organs visibly contaminated with blood, other body .uids, HIV, or HBV.
* other regulated material (ORM) The U.S. Department of Transportation’s hazard classi.cation of a particular hazardous material to label it for transport.
* OUR Oxygen uptake rate.
* outfall The location where a storm or sanitary sewer or ef.uent is discharged into a receiving water body.
* outhouse See “privy.”
* outsourcing The use of an outside vendor to provide operating, maintenance, or other services for a facility.
* ova Plural of “ovum.”
* overburden The soil and rock overlying a mineral deposit that must be removed prior to the start of strip mining.
* overdraft The pumping of water from a groundwater basin or aquifer in excess of the supply .owing into the basin.
* over.ow rate (OFR) An expression used to indicate the upward water velocity in a sedimentation tank expressed as .ow per day per unit of basin surface area. Also called “surface loading rate.”
* over.ow weir A weir over which excess water or wastewater is allowed to .ow.
* overland .ow A land application technique that cleanses wastewater by allowing it to .ow over a sloped surface where contaminants are absorbed and the water is collected at the bottom of the slope for reuse.

* ovum A mature egg ready to undergo fertilization. The singular form is “ova.”
* Owamat® Oil/water separator by BEKO Condensate Systems Corp.
* oxbow lake A lake that forms in the abandoned channel or a cutoff meander on a river’s .oodplain.
* oxic A biological environment that contains molecular oxygen.
* Oxidair™ Thermal oxidizer for soil remediation and off-gas treatment by EPG Companies, Inc.
* oxidant A chemical substance, such as chlorine or ozone, capable of promoting oxidation.
* oxidation (1) A chemical reaction in which an element or ion loses electrons.
* (2) The biological or chemical conversion of organic matter into simpler, more stable forms.
* oxidation ditch An extended aeration waste treatment process that occurs in an oval-shaped channel or ditch (also called a “race track”) with aeration provided by a mechanical brush-aerator.
* oxidation pond An earthen wastewater basin in which biological oxidation of organic matter occurs naturally or with the assistance of mechanical oxygen transfer equipment.
* oxidation-reduction potential (ORP) The potential required to transfer electrons from an oxidant to a reductant which indicates the relative strength potential of an oxidation-reduction reaction.
* Oxidator Combination aeration, .occulation, and sedimentation unit by Baker Process.
* oxide A compound of an element with oxygen alone.
* oxidize To bring about oxidation.
* oxidizing agent Any substance that can contribute electrons to a reaction.
* Oxifree® Ultraviolet disinfection system by Capital Controls Co.
* Oxigest® Cylindrical package extended aeration waste treatment plant by Smith & Loveless, Inc.
* Oxigritter Primary sewage treatment unit by Baker Process.
* Oxitech® Resin conditioning process for TOC reduction by USFilter/Rockford.
* OxiTop System to measure BOD by WTW Measurement Systems, Inc.
* Oxitrace™ Oxidant analyzer and monitor by Capital Controls Co.
* Oxitron™ Fixed .lm wastewater treatment plant by USFilter/Krüger.
* Oxy Flo Mechanical aerator by Aqua-Aerobic Systems, Inc.
* Oxy stream™ Oxidation ditch wastewater treatment system by WesTech Engineering Inc.
* Oxycap Device to improve energy ef.ciency and reduce noise and aerosol emissions from surface aerators by DHV Water BV.
* Oxycat Air pollution abatement catalyst by Met-Pro Corp.
* OxyCharger Static aerator by Parkson Corp.
* Oxychlor Chlorine dioxide generator by International Dioxide, Inc.
* Oxyditch Oxidation ditch treatment system formerly offered by Chemineer, Inc.
* Oxy-Gard Aeration control system that monitors dissolved oxygen level to control
* blower operation by Gardner Denver Blower Division.

* oxygen A chemical element that comprises approximately 20% of the earth’s atmosphere and is essential for biological oxidation.
* oxygen de.ciency The additional amount of oxygen required to satisfy the oxygen requirement of wastewater.
* oxygen sag The temporary decrease in the dissolved oxygen level in a stream or river which occurs downstream from a point source of pollution.
* oxygen scavenger A chemical used to supplement mechanical deaeration.
* oxygen transfer The exchange of oxygen between a gaseous and a liquid phase.
* oxygen transfer rate The mass of oxygen transferred per unit time.
* oxygen uptake The amount of oxygen used during biochemical oxidation.
* oxygenases Enzymes that catalyze the insertion of one or both atoms of an oxygen
* molecule into an organic compound, resulting in a chemical transformation.
* Oxygun™ Sub-surface self-aspirating aerator by ABS Pumps, Inc.
* Oxyrapid Air diffusion and recycling system for activated sludge system by In.lco Degremont, Inc.
* Oxytrace® Dissolved oxygen measurement instrument by Industrial Analytics, Corp.
* Oxytrace™ Chlorine residual analyzer by Capital Controls Co.
* Oxytrap™ Wastewater aerator by DAS International, Inc.
* OZ Ozone generation equipment by Ozone Pure Water, Inc.
* Ozat® Compact ozone generator by Ozonia North America.
* Ozo.oat® Ozone .otation process for water/wastewater treatment by USFilter/Krüger (North America) and OTV.
* ozonation The process of using ozone in water or wastewater treatment for oxidation, disinfection, or odor control.
* ozonator An ozone generator.
* ozone An unstable, gaseous oxidizing agent with disinfection properties similar to chlorine, also used in odor control and sludge processing. Chemical formula is O3.
* ozone byproducts Compounds such as aldehydes and aldoacids formed when ozone is used to disinfect water.
* ozone contactor A device used to promote the ef.cient transfer of ozone to water or wastewater.
* ozone destruct unit An ozone destruction system used to guarantee removal of any unused ozone before the reactor off-gas is discharged to the atmosphere.
* ozone generator Device used to produce ozone by passing air/oxygen through an electric .eld.
* ozone layer The portion of the stratosphere, extending from an altitude of approximately 20 to 50 km, in which naturally occurring ozone protects life on earth by .ltering out harmful ultraviolet radiation from the sun.
* Ozone Research & Equipment Corp. Equipment manufacturer acquired by Osmonics, Inc.
* Ozonmat® Ozone analyzer by Zellweger Analytics, Inc.

[[مسرد بيئي A|A]] - [[مسرد بيئي B|B]] - [[مسرد بيئي C|C]] - [[مسرد بيئي D|D]] - [[مسرد بيئي E|E]] - [[مسرد بيئي F|F]] - [[مسرد بيئي G|G]] - [[مسرد بيئي H|H]] - [[مسرد بيئي I|I]] - [[مسرد بيئي J|J]] - [[مسرد بيئي K|K]] - [[مسرد بيئي L|L]] - [[مسرد بيئي M|M]] - [[مسرد بيئي N|N]] - [[مسرد بيئي O|O]] - [[مسرد بيئي P|P]] - [[مسرد بيئي Q|Q]] - [[مسرد بيئي R|R]] - [[مسرد بيئي S|S]] - [[مسرد بيئي T|T]] - [[مسرد بيئي U|U]] - [[مسرد بيئي V|V]] - [[مسرد بيئي W|W]] - [[مسرد بيئي X|X]] - [[مسرد بيئي Y|Y]] - [[مسرد بيئي Z|Z]]

[[تصنيف:معجم]]

مسرد بيئي O - تاريخ المراجعة

إدارة الموسوعة: أنشأ الصفحة ب'المعجم البيئي مشروع قيد العمل يحتاج ترجمة وإضافات A - B - [[مسرد بيئي...'