ตัวกรองผลการค้นหา
Chemical oxygen demand (COD)
แปลว่า(Environmental Engineering) The amount of oxygen required to oxidize any organic matter in the water using harsh chemical conditions.
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.
Heterotrophic
แปลว่า(Environmental Engineering) A group of organisms which obtain carbon for synthesis from other organic matter or proteins.
Total solids
แปลว่า(Environmental Engineering) (TS) is the amount of organic and inorganic matter which is contained in a water.
organic matter
แปลว่าอินทรียวัตถุ
แปลว่าสารอินทรีย์, อินทรีย์วัตถุ
Biochemical oxygen demand (BOD)
แปลว่า(Environmental Engineering) The amount of oxygen required to oxidize any organic matter present in a water during a specified period of time, usually 5 days. It is an indirect measure of the amount of organic matter present in a water.