ตัวกรองผลการค้นหา
Electrostatic precipitator
แปลว่า(Environmental Engineering) A device which uses an electric field to trap particulate pollutants.
Compound
แปลว่า(Environmental Engineering) A substance composed of two or more elements.
Climatology
แปลว่า(Environmental Engineering) The study of the climate, how the earth's atmosphere performs over long periods of time.
HAPs
แปลว่า(Environmental Engineering) Hazardous air pollutants.
Equivalent
แปลว่า(Environmental Engineering) The mass of the compound which will produce one mole of available reacting substance. Thus, for an acid, this would be the mass of acid which will produce one mole of H+, for a base, one mole of OH-.
Trickling filter
แปลว่า(Environmental Engineering) An attached growth biological process in which the microbial film is attached to non-moving rock or plastic media.
Waste minimization
แปลว่า(Environmental Engineering) The elimination or reduction of a waste prior to its generation. This is accomplished by process changes rather than waste treatment methods.
NPDES
แปลว่า(Environmental Engineering) The National Pollutant Discharge Elimination System. The discharge criteria and permitting system established by the U.S. EPA as a result of the Clean Water Act and its subsequent amendments or the permit required by each discharger as a result of the Clean Water Act.
Ultimate biochemical oxygen demand (BODu)
แปลว่า(Environmental Engineering) The total amount of oxygen required to oxidize any organic matter present in a water, i.e. after an extended period, such as 20 or 30 days.
Complexation
แปลว่า(Environmental Engineering) The ionic bonding of one or more central ions or molecules by one or more surrounding ions or molecules.
Facultative
แปลว่า(Environmental Engineering) A group of microorganisms which prefer or preferentially use molecular oxygen when available, but are capable of suing other pathways for energy and synthesis if molecular oxygen is not available.
Total suspended solids
แปลว่า(Environmental Engineering) (TSS) is the amount of suspended (filterable) matter in a water.