Biological nutrient removal definition

Biological nutrient removal means a biological nutrient removal technology capable of reducing the nitrogen in wastewater effluent to not more than 8 milligrams per liter, as calculated on an annually averaged basis.

Examples of Biological nutrient removal in a sentence

  • Biological nutrient removal (BNR) and enhanced nutrient removal (ENR) are tertiary processes.

  • Biological nutrient removal by a sequencing batch reactor (SBR) using an internal organic carbon source in digested piggery wastewaterBioresour.

  • Biological nutrient removal requirements are equivalent to the enhanced nutrient removal standards to which dischargers on the Eastern Shore which go to nutrient enriched waters of the Chesapeake Bay must meet.

  • Based on these data sources, we derive the extent of E-com transactions.

  • Biological nutrient removal (BNR) is a successful technology for removing excess amounts of nutrient from wastewater via biochemical reactions.

  • Each Board of Education will pay for actual baked goods ordered by and delivered to each school district.

  • Lam, S.S.; Ma, N.L.; Jusoh, A.; Ambak, M.A. Biological nutrient removal by recirculating aquaponic system: Optimization of the dimension ratio between the hydroponic & rearing tank components.

  • Biological nutrient removal (BNR) from domestic and industrial wastewaters is a key factor in preventing eutrophication in receiving waters being one of the most economical and efficient methods of nutrient control (Akpor et al., 2008).

  • Biological nutrient removal and retention lowered the concentrations and loads of DOC and TDN in flood water when there were higher precipitation inputs, which alleviate water limitation of biological activity, in the season prior to the flood.

  • Biological nutrient removal basins will be used to remove nitrogen from wastewater.

Related to Biological nutrient removal

  • Membrane filtration means a pressure or vacuum driven separation process in which particulate matter larger than 1 micrometer is rejected by an engineered barrier, primarily through a size-exclusion mechanism, and which has a measurable removal efficiency of a target organism that can be verified through the application of a direct integrity test. This definition includes the common membrane technologies of microfiltration, ultrafiltration, nanofiltration, and reverse osmosis.

  • Biological safety cabinet means a containment unit suitable for the preparation of low to moderate risk agents where there is a need for protection of the product, personnel, and environment, according to National Sanitation Foundation (NSF) Standard 49.

  • Biological Samples means any physical samples obtained from Study Participants in accordance with the Protocol for the purposes of the Study.

  • Non-Administrator Substance Use Disorder Treatment Facility means a Substance Use Disorder Treatment Facility that does not meet the definition of an Administrator Substance Use Disorder Treatment Facility.

  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.

  • Acute toxicity means concurrent and delayed adverse effects that result from an acute exposure and occur within any short observation period, which begins when the exposure begins, may extend beyond the exposure period, and usually does not constitute a substantial portion of the life span of the organism.

  • Clinical nurse specialist means a registered nurse with relevant post-basic qualifications and 12 months’ experience working in the clinical area of his/her specified post-basic qualification, or a minimum of four years’ post-basic registration experience, including three years’ experience in the relevant specialist field and who satisfies the local criteria.

  • Massive Multiauthor Collaboration Site (or “MMC Site”) means any World Wide Web server that publishes copyrightable works and also provides prominent facilities for anybody to edit those works. A public wiki that anybody can edit is an example of such a server. A “Massive Multiauthor Collaboration” (or “MMC”) contained in the site means any set of copyrightable works thus published on the MMC site.

  • Polystyrene foam adhesive means an aerosol adhesive designed to bond polystyrene foam to substrates.

  • Paint remover or stripper means any product designed to strip or remove paints or other related coatings, by chemical action, from a substrate without markedly affecting the substrate. “Paint Remover or Stripper” does not include “Multi-purpose Solvent,” paint brush cleaners, products designed and labeled exclusively as “Graffiti Remover,” and hand cleaner products that claim to remove paints and other related coatings from skin.

  • Adjunct faculty means those nonadministrative instructors, counselors, and librarians who are employed without a continuing contract, whose teaching load does not exceed one-half time for two full semesters or three full quarters per calendar year.

  • Biochemical Oxygen Demand (BOD) shall mean the quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five (5) days at 20 degrees Centigrade, expressed in milligrams per liter.

  • Biological agent shall mean any pathogenic (disease producing) micro-organism(s) and/or biologically produced toxin(s) (including genetically modified organisms and chemically synthesized toxins) which cause illness and/or death in humans, animals or plants.

  • Pathological waste means waste material consisting of only human or animal remains, anatomical parts, and/or tissue, the bags/containers used to collect and transport the waste material, and animal bedding (if applicable).

  • Therapeutic diet means meals served that are soft, low-fat, low-sodium or controlled calorie.

  • Biological Material means any material containing genetic information and capable of reproducing itself or being reproduced in a biological system;

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR part 82, subpart G, with supplemental tables of alternatives available at (http://www.epa.gov/snap/ ).

  • Substance use disorder means a cluster of cognitive,

  • Loose-fitting facepiece means a respiratory inlet covering that is designed to form a partial seal with the face.

  • Diagnostic mammography means a method of screening that

  • Aerosol coating product means a pressurized coating product containing pigments or resins that dispenses product ingredients by means of a propellant, and is packaged in a disposable can for hand-held application, or for use in specialized equipment for ground traffic/marking applications.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Cyanoacrylate adhesive means any adhesive with a cyanoacrylate content of at least 95% by weight.

  • Exfiltration means any unauthorized release of data from within an information system. This includes copying the data through covert network channels or the copying of data to unauthorized media.

  • Biological product means a virus, therapeutic serum, toxin, antitoxin, vaccine, blood, blood component or derivative, allergenic product, protein other than a chemically synthesized polypeptide, or analogous product, or arsphenamine or any derivative of arsphenamine or any other trivalent organic arsenic compound, applicable to the prevention, treatment, or cure of a disease or condition of human beings.

  • Graffiti remover means a product labeled to remove spray paint, ink, marker, crayon, lipstick, nail polish, or shoe polish, from a variety of noncloth or nonfabric substrates. “Graffiti Remover” does not include “Paint Remover or Stripper,” “Nail Polish Remover,” or “Spot Remover.” Products labeled for dual use as both a paint stripper and graffiti remover are considered “Graffiti Removers.”