ค้นเจอ 170 รายการ

คำศัพท์ช่างภาษาอังกฤษ - ไทยที่เกี่ยวข้องกับ "environ*"

คลิกที่แต่ละคำเพื่อดูรายละเอียด

Corrosive waste

(Environmental Engineering) A waste that is outside the pH range of 2 to 12.5 or a waste that corrodes steel at a rate greater than 6.35 mm (0.25 in) per year. One of EPA's four hazardous waste properties.

Siting

(Environmental Engineering) Obtaining government (federal, state, and local) permission to construct an environmental processing, treatment, or disposal facility at a given site.

Coagulation

(Environmental Engineering) Particle destabilization to enhance agglomeration.

Consumers

(Environmental Engineering) Organisms which consume protoplasm produced from photosynthesis or consume organisms from higher levels which indirectly consume protoplasm from photosynthesis.

Mixed liquor suspended solids (MLSS)

(Environmental Engineering) The total suspended solids concentration in the activated sludge tank.

Chemotroph

(Environmental Engineering) Organisms which obtain energy from the metabolism of chemicals, either organic or inorganic.

Phenol

(Environmental Engineering) An aromatic benzene ring with a hydroxyl substituted for one hydrogen.

Chemoautotrophic

(Environmental Engineering) Organisms which utilize inorganic carbon (carbon dioxide or carbonates) for synthesis and inorganic chemicals for energy. See autotrophic and photoautotrophic.

Clarifier (sedimentation basin)

(Environmental Engineering) A tank in which quiescent settling occurs, allowing solid particles suspended in the water to agglomerate and settle to the bottom of the tank. The solids resulting from the settling being removed as a sludge.

Total dissolved solids

(Environmental Engineering) (TDS) is the amount of dissolved matter in the water.

Catabolism

(Environmental Engineering) The production of energy by the degradation of organic compounds.

Fermentation

(Environmental Engineering) Energy production without the benefit of oxygen as a terminal electron acceptor, i.e. oxidation in which the net effect is one organic compound oxidizing another. See respiration.


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