浮遊物質
WordNet
- uninterrupted in space; having no gaps or breaks; "a solid line across the page"; "solid sheets of water"
- the state in which a substance has no tendency to flow under moderate stress; resists forces (such as compression) that tend to deform it; and retains a definite size and shape (同)solidness, solid_state
- a three-dimensional shape
- matter that is solid at room temperature and pressure
- of the same color throughout; "solid color" (同)self-colored, self-coloured
- of good quality and condition; solidly built; "a solid foundation"; "several substantial timber buildings" (同)strong, substantial
- acting together as a single undiversified whole; "a solid voting bloc" (同)unanimous, whole
- characterized by good substantial quality; "solid comfort"; "a solid base hit"
- entirely of one substance with no holes inside; "a solid block of wood"
- financially sound; "the bank is solid and will survive this attack"
- having three dimensions; "a solid object"
- impenetrable for the eye; "solid blackness"
- of a substantial character and not frivolous or superficial; "work of solid scholarship"; "based on solid facts"
- of definite shape and volume; firm; neither liquid nor gaseous; "ice is water in the solid state"
- of one substance or character throughout; "solid gold"; "carved out of solid rock"
- render temporarily ineffective; "the prison sentence was suspended"
- cause to be held in suspension in a fluid; "suspend the particles"
- bar temporarily; from school, office, etc. (同)debar
- make inoperative or stop; "suspend payments on the loan" (同)set aside
- hang freely; "The secret police suspended their victims from the ceiling and beat them"
- (of undissolved particles in a fluid) supported or kept from sinking or falling by buoyancy and without apparent attachment; "suspended matter such as silt or mud..."; "dust particles suspended in the air"; "droplets in suspension in a gas"
PrepTutorEJDIC
- 『固体の』,『固形の』 / 『うつろでない』,中身のつまった / (物質の)密度が高い,密な;(印刷の)行の詰まった / 《名詞の前にのみ用いて》『混じりもののない』,純正の / (構造的に)『堅固な』 / (人が)『信頼できる』,堅実な / 健全な,しっかりした / 一致した,団結した / (時間が)まるまる,切れ目のない;(物が)連続した / 三次元の,立体の,立方の / 『固体』,固形物 / 立方体
- (…から)…‘を'『つるす』,ぶら下げる《+名+from+名》 / 《受動態で》(つるしたように,空中・水中などに)…‘を'静止させる,浮かせる / 〈法律・免状などの〉効力を当分停止する;…‘を'一時止める / 《受動態で》〈人〉‘を'停学(停職,出場停止)にする / 一時的に中止(停止)する
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2015/10/29 14:44:35」(JST)
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Suspended solids refers to small solid particles which remain in suspension in water as a colloid or due to the motion of the water. It is used as one indicator of water quality.
It is sometimes abbreviated SS, but is not to be confused with settleable solids, also abbreviated SS, which contribute to the blocking of sewer pipes.
Contents
- 1 Explanation
- 2 Removal
- 3 Effectiveness of filtering
- 4 See also
Explanation
Suspended solids are important as pollutants and pathogens are carried on the surface of particles. The smaller the particle size, the greater the total surface area per unit mass of particle, and so the higher the pollutant load that is likely to be carried.
Removal
Removal of suspended solids is generally achieved through the use of sedimentation and/or water filters (usually at a municipal level). By eliminating most of the suspended solids in a water supply, the significant water is usually rendered close to drinking quality. This is followed by disinfection to ensure that any free floating pathogens, or pathogens associated with the small remaining amount of suspended solids, are rendered ineffective.
Effectiveness of filtering
The use of a very simple cloth filter, consisting of a folded cotton sari, drastically reduces the load of cholera carried in the water, and is suitable for use by the very poor; in this case, an appropriate technology method of disinfection might be added, such as solar water disinfection.
A major exception to this generalization is arsenic contamination of groundwater, as arsenic is a very serious pollutant which is soluble, and thus not removed when suspended solids are removed. This makes it very difficult to remove, and finding an alternative water source is often the most realistic option.
See also
- Total suspended solids
- Turbidity
- Bottom trawling
UpToDate Contents
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English Journal
- A simple one pot purification of bacterial amylase from fermented broth based on affinity toward starch-functionalized magnetic nanoparticle.
- Paul T1, Chatterjee S, Bandyopadhyay A, Chattopadhyay D, Basu S, Sarkar K.
- Preparative biochemistry & biotechnology.Prep Biochem Biotechnol.2015 Aug 18;45(6):501-14. doi: 10.1080/10826068.2014.923454.
- Surface-functionalized adsorbant particles in combination with magnetic separation techniques have received considerable attention in recent years. Selective manipulation on such magnetic nanoparticles permits separation with high affinity in the presence of other suspended solids. Amylase is used e
- PMID 24840788
- Virus Sensitivity Index of UV disinfection.
- Tang WZ1, Sillanpää M.
- Environmental technology.Environ Technol.2015 Jun;36(11):1464-75. doi: 10.1080/09593330.2014.994040. Epub 2015 Jan 3.
- A new concept of Virus Sensitivity Index (VSI) is defined as the ratio between the first-order inactivation rate constant of a virus, ki, and that of MS2-phage during UV disinfection, kr. MS2-phage is chosen as the reference virus because it is recommended as a virus indicator during UV reactor desi
- PMID 25495554
- Effect of physical property of supporting media and variable hydraulic loading on hydraulic characteristics of advanced onsite wastewater treatment system.
- Sharma MK1, Kazmi AA.
- Environmental technology.Environ Technol.2015 Jun;36(11):1414-22. doi: 10.1080/09593330.2014.992480. Epub 2014 Dec 22.
- A laboratory-scale study was carried out to investigate the effects of physical properties of the supporting media and variable hydraulic shock loads on the hydraulic characteristics of an advanced onsite wastewater treatment system. The system consisted of two upflow anaerobic reactors (a septic ta
- PMID 25428652
Japanese Journal
- 降雨に伴う河川流域からの浮遊懸濁物質の流出量の評価
- 重 龍樹,西田 渉,鈴木 誠二,江川 英仁
- 長崎大学大学院工学研究科研究報告 44(83), 44-50, 2014-07
- … It is considered that the developed model could simulate the observed temporal variation of suspended solids and typical runoff phenomena such as the first flush and the two valued relationship between pollutants runoff loads and the discharge. …
- NAID 120005457090
- 水道管のライニングの種類・供用年数と管内流水中の懸濁物組成との関係
Related Links
- お問合せ 営業拠点 サイトマップ English Chinese Korean トップページ > 用語解説 > SS(Suspended Solids) SS(Suspended Solids) 水中に浮遊している不溶性の固形物(懸濁物質)のこと。(要は、スラリー中に目に見える形で存在 ...
- This lab focuses on the total suspended solids, which includes both settleable and nonsettleable solids. Total suspended solids should be tested at least five times per week using 24-hour, flow-proportioned composite samples. The ...
★リンクテーブル★
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- 英
- suspended solid suspended solids SS
- 関
- 排水基準
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- 関
- abort、discontinuance、discontinuation、discontinue、float、flotation、hang、pause、reserve、stop、suspending、withdraw、withdrawal、withhold
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- 関
- solid state