secondary treatment वाक्य
उदाहरण वाक्य
मोबाइल
- Angioplasty or bypass surgery were often regarded as more costly, secondary treatment options, used only when drug therapies failed.
- A similar problem occurs as BOD concentrations drop when low flow increases waste residence time within the secondary treatment bioreactor.
- Foam separation has also been found to decrease the chemical oxygen demand when used as secondary treatment technique for wastewater.
- These measurements allow engineers to adjust the flow rate of return sludge from the secondary clarifier into the secondary treatment reactor.
- Sewage treatment systems experiencing holiday waste load fluctuations may provide alternative food to sustain secondary treatment ecosystems through periods of reduced use.
- Due to the presence of subfoveal CNV some patients were given a secondary treatment, photodynamic therapy ( PDT ) for this condition.
- Discharge of appropriate organic industrial wastes may be timed to sustain the secondary treatment ecosystem through periods of low residential waste flow.
- It was built in 1963 as a primary treatment plant, it was then later uprated to secondary treatment between 1988 and 1993.
- In sewage treatment plants, the majority of suspended solids and other contaminates are successfully removed after the primary and secondary treatment stages.
- Modern treatment plants, usually using oxidation and / or chlorination in addition to primary and secondary treatment, were required to meet certain standards.
- Advanced wastewater treatment plants, e . g . for nutrient removal, require more energy than plants that only achieve primary or secondary treatment.
- Secondary treatment ecosystems of college communities acclimated to waste loading fluctuations from student work / sleep cycles may have difficulty surviving school vacations.
- Implementation of secondary treatment of municipal sewage by major cities greatly reduced the routine discharge of untreated sewage during the 1970s and 1980s.
- The reservoir is partly filled with wastewater that has undergone both primary and secondary treatment at a San Antonio Water System treatment plant.
- They took the lead out of gasoline, developed cleaner fuels, generated power more efficiently, constructed new forms of primary and secondary treatment of effluents.
- The " Secondary Treatment Regulation " contains national discharge standards for BOD, pH and TSS, applicable to sewage treatment plants in the U . S.
- The cities have talked for 20 years about secondary treatment of wastes, but have not yet begun upgrading plants near the mouth of the river.
- In conventional secondary treatment processes, most of the electricity is used for aeration, pumping systems and equipment for the dewatering and drying of sewage sludge.
- In 1978, the UOSA Regional Water Reclamation Plant located on in western Fairfax County, commenced operations and replaced eleven small secondary treatment plants in the region.
- Constructed subsurface flow wetlands are meant as secondary treatment systems which means that the effluent needs to first pass a primary treatment which effectively removes solids.
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