- sewage sludge treatment
- 污水污泥处理
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
Sewage sludge treatment — described the processes used to manage and dispose of the sludges produced during sewage treatment.ources of sludgeCoarse primary solids and secondary biosolids accumulated in a wastewater treatment process must be treated and disposed of in a… … Wikipedia
Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… … Wikipedia
Sludge — is the residual semi solid material left from industrial, water treatment, or wastewater treatment processes.When fresh sewage or wastewater is added to a settling tank, approximately 50% of the suspended solid matter will settle out in about an… … Wikipedia
Sewage — Black water redirects here. For other uses, see Blackwater (disambiguation). A medieval waste pipe in Stockholm Old Town formerly deposited sewage on the street to be flushed away by rain. Sewage is water carried waste, in solution or suspension … Wikipedia
sewage system — Collection of pipes and mains, treatment works, and discharge lines (sewers) for the wastewater of a community. Early civilizations often built drainage systems in urban areas to handle storm runoff. The Romans constructed elaborate systems that… … Universalium
Sludge Press House, Fields Point Sewage Treatment Plant — Infobox nrhp | name =Sludge Press House, Fields Point Sewage Treatment Plant nrhp type = caption = location= Providence, Rhode Island lat degrees = 41 lat minutes = 47 lat seconds = 40 lat direction = N long degrees = 71 long minutes = 23 long… … Wikipedia
Sewage collection and disposal — Urban areas require some methods for collection and disposal of sewage.CollectionA sewage system may convey the wastewater by gravity to a sewage treatment plant. Where pipeline excavation is difficult because of rock or there is limited… … Wikipedia
sludge — /sluj/, n. 1. mud, mire, or ooze; slush. 2. a deposit of ooze at the bottom of a body of water. 3. any of various more or less mudlike deposits or mixtures. 4. the sediment in a steam boiler or water tank. 5. broken ice, as on the sea. 6. a… … Universalium
sewage — noun ADJECTIVE ▪ raw, untreated ▪ treated VERB + SEWAGE ▪ discharge, dump, pump ▪ … Collocations dictionary
sludge — (sluj) A general term for the precipitated solid matter produced during water and sewage treatment; solid particles composed of organic matter and microorganisms that are involved in aerobic sewage treatment (activated sludge) … Dictionary of microbiology
sludge — noun Etymology: Middle English slugge, perhaps alteration of slicche mud, slush; akin to Old High German slīh mire Date: 15th century 1. mud, mire; especially a muddy deposit (as on a riverbed) ; ooze 2. a muddy or slushy mass, deposit, or… … New Collegiate Dictionary