ค้นเจอ 190 รายการ

Kerogen

แปลว่า(Environmental Engineering) A fossilized organic material present in oil shale and some other sedimentary rocks.

Cell

แปลว่า(Environmental Engineering) A unit of varying dimensions in a landfill which is isolated from the environment by 6 to 12 inches of soil cover. A cell is one day's waste or less. A cell is covered with soil at the end of each day.

Autotrophic

แปลว่า(Environmental Engineering) Organisms which utilize inorganic carbon for synthesis of protoplasm. Ecologists narrow the definition further by requiring that autotrophs obtain their energy from the sun. In microbiologist parlance, this would be a photoautotroph. See photoautotrophic and chemoautotrophic.

Photophosphorylation

แปลว่า(Environmental Engineering) The synthesis of the energy storage compound adenosine triphosphate (ATP) from adenosine diphosphate (ADP) using solar energy.

Reaeration

แปลว่า(Environmental Engineering) The dissolving of molecular oxygen from the atmosphere into the water.

Pathogenic organism

แปลว่า(Environmental Engineering) An organism capable of causing infection.

Virion

แปลว่า(Environmental Engineering) A virus particle. Viral DNA or RNA enclosed in an organic capsule. See virus.

Organic nitrogen

แปลว่า(Environmental Engineering) Nitrogen contained as amines in organic compounds such as amino acids and proteins.

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.

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.

Suspended growth reactor

แปลว่า(Environmental Engineering) A reactor in which the microorganisms are suspended in the wastewater. Examples of suspended growth reactors are activated sludge reactors and anaerobic digesters. See attached growth reactor.