ตัวกรองผลการค้นหา
Sterilization
แปลว่า(Environmental Engineering) The destruction or inactivation of all microorganisms. See Disinfection.
Wetland
แปลว่า(Environmental Engineering) Semi-aquatic land, that is land that is either inundated or saturated by water for varying periods of time during each year, and that supports aquatic vegetation which is specifically adapted for saturated soil conditions.
Isomers
แปลว่า(Environmental Engineering) Two or more different compounds with the same chemical formula but different structure and characteristics.
Heterotrophic
แปลว่า(Environmental Engineering) A group of organisms which obtain carbon for synthesis from other organic matter or proteins.
Decomposers
แปลว่า(Environmental Engineering) Organisms which utilize energy from wastes or dead organisms. Decomposers complete the cycle by returning nutrients to the soil or water and carbon dioxide to the air or water.
Mixed liquor volatile suspended solids (MLVSS)
แปลว่า(Environmental Engineering) The volatile suspended solids concentration in the activated sludge tank.
Aromatic
แปลว่า(Environmental Engineering) A form of bonding in which ring compounds share electrons over more than two atoms. The electrons are delocalized. This leads to unusual ring stability.
Carbonyl
แปลว่า(Environmental Engineering) A functional group with an oxygen atom double bonded to a carbon atom.
Ion exchange
แปลว่า(Environmental Engineering) An adsorption process in which one ion is exchanged for another ion of like charge. There is an equivalence of exchanged charge.
Recycling
แปลว่า(Environmental Engineering) The recovery and reuse of a product which would otherwise be thrown away.
Advanced wastewater treatment
แปลว่า(Environmental Engineering) The removal of any dissolved or suspended contaminants beyond secondary treatment, often this is the removal of the nutrients nitrogen and/or phosphorus.
Ecosystem
แปลว่า(Environmental Engineering) An organism or group of organisms and their surroundings. The boundary of an ecosystem may be arbitrarily chosen to suit the area of interest or study.