ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(Environmental Engineering) A virus particle. Viral DNA or RNA enclosed in an organic capsule. See virus.
(Environmental Engineering) Organic compounds with two hydrocarbon groups bonded to a carbonyl group.
(Environmental Engineering) A group of organisms which obtain carbon for synthesis from other organic matter or proteins.
(Environmental Engineering) (FSS) is the matter remaining from the suspended solids analysis which will not burn at 550°C. It represents the non-filterable inorganic residue in a sample.
(Environmental Engineering) Autotrophic organisms which produce protoplasm using inorganic carbon and energy from the sun.
(Environmental Engineering) An organic compound which has two hydrocarbon groups bound by an interior oxygen atom. The general formula is R'-O-R".
สารอินทรีย์, อินทรีย์วัตถุ
(Environmental Engineering) Any compound containing carbon except for the carbonates (carbon dioxide, the carbonates and bicarbonates), the cyanides, and cyanates.
ดินเหนียวที่มีอินทรียวัตถุสูง
(Environmental Engineering) The amount of oxygen required to oxidize any organic matter in the water using harsh chemical conditions.
(Environmental Engineering) In wastewater treatment, the conversion of the suspended, colloidal and dissolved organics remaining after primary treatment into a microbial mass with is then removed in a second sedimentation process. Secondary treatment included both the biological process and the associated sedimentation process.
(Environmental Engineering) A group of organisms capable of obtaining carbon for synthesis from inorganic carbon sources such as carbon dioxide and its dissolved species (the carbonates). This group includes plants and algae.