ผลการค้นหา

Runoff

แปลว่า(Environmental Engineering) The water that flows overland to lakes or streams during and shortly after a precipitation event.

Wastewater

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

Hydrologic Cycle

แปลว่า(Concrete Engineering) The Hydrologic Cycle consists of the evaporation of water from oceans and other bodies of open water; condensation to produce cloud formations; precipitation of rain, snow, sleet or hail upon land surfaces; dissipation of rain or melted solids by direct run-off into lakes and by seepage into the soil. Thereby producing a continuing endless source of water in the sub-grade.

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.

Chemical oxygen demand (COD)

แปลว่า(Environmental Engineering) The amount of oxygen required to oxidize any organic matter in the water using harsh chemical conditions.

Boiler

แปลว่า(english) A closed vessel in which water, is transformed into steam at a given pressure and temperature under controlled conditions.

Effluent based standards

แปลว่า(Environmental Engineering) Standards which set concentration or mass per time limits on the effluent being discharged to a receiving water.

cutting compound

แปลว่าสิ่งที่ผสมที่ใช้หยอดในเครื่องจักรมิให้ร้อนจัดเมื่อมีการเสียดสี, มักจะใช้ Lard oil ผสมกับ Sola Water หรือสิ่งอื่นๆ ที่ช่วยให้มีความยั่งยืน

Volatile solids

แปลว่า(Environmental Engineering) (VS) is the amount of matter which volatilizes (or burns) when a water sample is heated to 550EC.Volatile suspended solids

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.

base flow

แปลว่า1. น้ำที่ไหลในลำน้ำเกิดจากการไหลซึมออกมาของน้ำใต้ดิน ส่วนมากเกิดในช่วงฤดูแล้ง เป็น ground water runoff 2. ปริมาณน้ำเดิมที่ไหลอยู่ในลำน้ำก่อนเกิดน้ำท่า

Secondary standards

แปลว่า(Environmental Engineering) Recommended drinking water quality standards which relate to aesthetics and/or health. These standards are recommended, not required. See primary standards.