ค้นเจอ 24 รายการ

Wastewater

แปลว่า(Environmental Engineering) Consumed or used water from a municipality or industry that contains dissolved and/or suspended matter.

wasteway

แปลว่าทางทิ้งน้ำ : อาคราที่สร้างไว้ในคลองเพื่อระบายน้ำส่วนเกินในคลองทิ้งไปหรือบางแห่งอาจใช้เพื่อระบายตะกอนในคลองด้วยก็ได้ เรียกอีกอย่างว่า overflow

POTW

แปลว่า(Environmental Engineering) or Publicly Owned Treatment Works Any municipally owned wastewater treatment facility.

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.

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.

Nitrification

แปลว่า(Environmental Engineering) The biological oxidation of ammonia and ammonium sequentially to nitrite and then nitrate. It occurs naturally in surface waters, and can be engineered in wastewater treatment systems. The purpose of nitrification in wastewater treatment systems is a reduction in the oxygen demand resulting from the ammonia.

Denitrification

แปลว่า(Environmental Engineering) The anoxic biological conversion of nitrate to nitrogen gas. It occurs naturally in surface waters low in oxygen, and it can be engineered in wastewater treatment systems.

overflow (1)

แปลว่าทางทิ้งน้ำ : ดู wasteway

Receiving water

แปลว่า(Environmental Engineering) A water which receives wastewater (treated or otherwise) discharges.

Secondary treatment

แปลว่า(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.

steward

แปลว่าผู้จัดการผลประโยชน์ในเรื่องบ้านและที่ดิน

Six Of One, A Half Dozen Of The Other