• Thumbnail for Secondary treatment
    Secondary treatment (mostly biological wastewater treatment) is the removal of biodegradable organic matter (in solution or suspension) from sewage or...
    25 KB (3,857 words) - 05:09, 24 April 2023
  • Thumbnail for Sewage treatment
    Sewage treatment often involves two main stages, called primary and secondary treatment, while advanced treatment also incorporates a tertiary treatment stage...
    73 KB (10,475 words) - 00:39, 23 February 2024
  • Thumbnail for Wastewater treatment
    Sewage treatment often involves two main stages, called primary and secondary treatment, while advanced treatment also incorporates a tertiary treatment stage...
    13 KB (2,628 words) - 21:10, 15 March 2024
  • Thumbnail for Vermifilter
    and for agro-industrial wastewater treatment. Vermifilters can be used for primary, secondary and tertiary treatment of sewage, including blackwater and...
    28 KB (3,425 words) - 13:54, 15 January 2024
  • -Marcotte Wastewater Treatment Plant in Montreal. With full secondary treatment of effluents it would be the Deer Island Waste Water Treatment Plant of Boston...
    11 KB (500 words) - 07:01, 30 March 2024
  • Thumbnail for Trichinosis
    studied, but appears to be safe. Treatment with steroids is sometimes also required in severe cases. Without treatment, symptoms typically resolve within...
    44 KB (4,769 words) - 17:06, 13 February 2024
  • Thumbnail for Sewage sludge treatment
    during primary treatment in primary clarifiers. Secondary sludge is sludge separated in secondary clarifiers that are used in secondary treatment bioreactors...
    34 KB (3,995 words) - 11:40, 5 December 2023
  • Thumbnail for Biochemical oxygen demand
    States includes BOD effluent limitations in its secondary treatment regulations. Secondary sewage treatment is generally expected to remove 85 percent of...
    31 KB (4,163 words) - 14:25, 26 January 2024
  • Thumbnail for Effluent
    Effluent (section Treatment)
    that prohibit dilution. The U.S. "Secondary Treatment Regulation" is the national standard for municipal sewage treatment plants. Water portal Look up effluent...
    10 KB (1,090 words) - 14:05, 6 September 2023
  • Thumbnail for Publicly owned treatment works
    day. Most POTWs are required to meet national secondary treatment standards. Category:Sewage treatment plants in the United States Clean Water State Revolving...
    3 KB (313 words) - 19:12, 29 January 2022
  • Thumbnail for Constructed wetland
    natural functions of vegetation, soil, and organisms to provide secondary treatment to wastewater. The design of the constructed wetland has to be adjusted...
    42 KB (4,984 words) - 09:25, 27 February 2024
  • Thumbnail for Water pollution
    Well-designed and operated systems (i.e., with secondary treatment stages or more advanced tertiary treatment) can remove 90 percent or more of the pollutant...
    57 KB (8,331 words) - 23:45, 14 April 2024
  • Thumbnail for Pollutant
    standards for municipal sewage treatment plants, also called publicly owned treatment works, in the Secondary Treatment Regulation. National standards...
    11 KB (1,213 words) - 09:20, 23 February 2024
  • Thumbnail for Septic tank
    (sewage) flows for basic sewage treatment. Settling and anaerobic digestion processes reduce solids and organics, but the treatment efficiency is only moderate...
    36 KB (3,963 words) - 11:09, 11 April 2024
  • Unlike the traditional septic system, the aerobic treatment system produces a high quality secondary effluent, which can be sterilized and used for surface...
    11 KB (1,376 words) - 16:56, 11 September 2023
  • Thumbnail for Sewage sludge
    resulting in liquefaction and reduced volume of the sludge. The secondary treatment process also generates a sludge largely composed of bacteria and...
    64 KB (7,214 words) - 22:14, 3 March 2024
  • Thumbnail for Inconel
    manufactured Inconel 718 parts created via thermal control after secondary treatment processes". Journal of Materials Processing Technology. 291: 117047...
    40 KB (3,704 words) - 00:37, 24 April 2024
  • Thumbnail for Microplastics
    in developed countries have both primary and secondary treatment stages. In the primary stage of treatment, physical processes are employed to remove oils...
    171 KB (18,265 words) - 11:21, 15 April 2024
  • Thumbnail for Industrial wastewater treatment
    which can include conventional pollutants (i.e. controllable with secondary treatment systems), toxic pollutants (e.g. solvents, heavy metals), and other...
    57 KB (7,180 words) - 21:25, 27 March 2024
  • faucet. Production of aerated water or cola for drinking purposes. Secondary treatment of sewage or industrial wastewater through use of aerating mixers/diffusers...
    5 KB (527 words) - 19:39, 19 December 2023
  • such as metoclopramide or erythromycin, has a history of use as a secondary treatment for dyspepsia. While multiple studies show that it is more effective...
    32 KB (3,441 words) - 06:40, 13 April 2024
  • Thumbnail for Alcoholism
    injuries due to drunkenness and organ damage from long-term use, and secondary treatment costs, such as the costs of rehabilitation facilities and detoxification...
    141 KB (14,394 words) - 07:04, 12 March 2024
  • Thumbnail for Toronto Water
    Toronto's wastewater treatment plants treat wastewater in a 5 step process: Screening Git removal Primary treatment Secondary treatment Disinfection During...
    31 KB (2,506 words) - 22:25, 21 March 2024
  • Thumbnail for Secondary sex characteristic
    A secondary sex characteristic is a physical characteristic of an organism that is related to or derived from its sex, but not directly part of its reproductive...
    20 KB (2,046 words) - 16:06, 30 March 2024
  • Thumbnail for Raynaud syndrome
    (spontaneous and of unknown cause) and not correlated with another disease. Secondary Raynaud's occurs as a result of some other condition and has an older...
    31 KB (3,151 words) - 21:42, 25 April 2024
  • Thumbnail for Rotating biological contactor
    Rotating biological contactor (category Waste treatment technology)
    biological fixed-film treatment process used in the secondary treatment of wastewater following primary treatment. The primary treatment process involves removal...
    11 KB (1,371 words) - 22:08, 4 December 2023
  • 33 U.S.C. § 1314(d)(1) and "Secondary Treatment Regulation", Code of Federal Regulations, 40 CFR Part 133. "Secondary Treatment Standards". National Pollutant...
    169 KB (18,899 words) - 05:16, 22 April 2024
  • Thumbnail for Therapy
    Therapy (redirect from Healthcare treatment)
    primary or secondary health professional, in a facility that has personnel and facilities for advanced medical investigation and treatment, such as a...
    29 KB (2,490 words) - 12:11, 19 April 2024
  • Thumbnail for Biofilm
    for constructive purposes. For example, many sewage treatment plants include a secondary treatment stage in which waste water passes over biofilms grown...
    117 KB (13,622 words) - 14:00, 27 March 2024
  • Thumbnail for Clean Water Act
    municipal and industrial sources: Municipal sewage treatment plants (POTW) are required to meet secondary treatment standards. Effluent guidelines (for existing...
    89 KB (10,770 words) - 04:50, 16 April 2024