High salinity wastewater

WebHigh salinity wastewater generally resulted in microorganism death and low treatment efficiency of nutrient in conventional activity sludge system. Marine sediments, containing a huge amount of natural salt-tolerant microorganisms, provide a feasible option for the rapid construction of halophilic biological treatment system. However, the ... WebOct 28, 2024 · High salinity poses unbalance osmotic stress across the cell wall and even leads to cell plasmolysis. In this work, we aim to isolate salt-tolerant bacterial strains from activated sludge, and...

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WebJun 16, 2024 · High-salt wastewater refers to discharged wastewater with a total salt content greater than 1% from domestic sewage and industrial wastewater, containing high inorganic ions such as Cl-, SO42-, Na+, Ca2+, and also containing glycerin, medium and low carbon chains Of organic matter. WebFeb 9, 2024 · The advanced treatment technologies of high-salinity wastewater were analyzed, including physicochemical treatment, biological treatment, and coupling treatment. Catalytic ozonation is one of the most widely used physicochemical technologies for the advanced treatment of high-salinity wastewater. greensboro nc year around weather https://zappysdc.com

Adaptation of a freshwater anammox population to high salinity wastewater

WebSep 20, 2024 · Moreover, the adsorption capacity was enhanced with an emulsion salinity of up to 100,000 ppm, confirming the suitability for high-salinity wastewater. We report the synthesis of reduced graphene oxide (rGO)-α-Fe2O3 nanocomposite and its application to remove and recover dissolved oil from a high-salinity oil–water … WebApr 13, 2024 · The high wastewater salinity at 20 g/L did not inhibit COD removal efficiency by the system. The complete system with EGSB and aerobic stage was very stable and removed over 90–97% of the total COD dependent on the wastewater composition. WebMembrane distillation (MD) has been widely used for resource recovery from high-salinity wastewater, due to its superior technical merits of high separation efficiency and potential integration of low-grade heat. greensboro nc yard sales

Elimination of pesticide from high salinity wastewater by ...

Category:Editorial: Wastewater treatment & resource recovery technologies

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High salinity wastewater

Overview of High-salt Wastewater Treatment Technology

WebOct 15, 2024 · Salinity is an important parameter for wastewater treatment (Kartal et al. 2006 ). Wastewater is defined as “high-salinity” or brine when the inorganic salt contents range from 1 to 3.5% w/w, and seawater usually contains 3.5% w/w sodium chloride (Pernetti and Di Palma 2005 ). WebOct 19, 2024 · It is of great significance for the aquaculture industry to determine how rearing salinity impacts fish flesh quality. In the present study, largemouth bass was cultured in different salinities (0%, 0.3%, 0.9%) for 10 weeks, and the effect on flesh texture, flavor compounds, taste, and fatty acid composition was evaluated. We show that rearing …

High salinity wastewater

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WebJan 1, 2024 · The MBR was fed considering three different operational phases: low-salinity (~ 10 mS cm − 1), gradual increased salinity (10–40 mS cm − 1), and high salinity (~ 40 mS cm − 1) of the inlet wastewater. COD removal efficiency of 69% was achieved by the MBR. WebFeb 1, 2024 · However, the actual high salinity organic wastewater contains a large amount and variety kinds of salts (including chloride-Cl −, sulfate-SO 42−, nitrate-NO 3−, phosphate-PO 43−, and bicarbonate-HCO 3− ), which have a fast reaction rate with the free radicals and bring a competitive consumption of radicals [ 10 ].

WebSep 1, 2013 · The effects of salinity on the activated sludge were monitored for 5 weeks based on the values of pH, dissolved oxygen, total suspended solids, volatile suspended solids, sludge volume, sludge volume index, electrokinetic potential, respirometric measurements and enzymatic activity. WebApr 5, 2024 · DOI: 10.3389/fbioe.2024.1150044 Corpus ID: 257927850; Editorial: Wastewater treatment & resource recovery technologies @inproceedings{Lin2024EditorialWT, title={Editorial: Wastewater treatment \& resource recovery technologies}, author={Jiuyang Lin and Jiangjing Li and Yilin Xu and Ming Xie and Shuaifei Zhao and Wenyuan Ye}, …

Webaccess to a city or county wastewater collection system. The site is comprised of approximately 100 acres at the corner of 15-501 and Old Lystra Road. This location is appropriate for dense commercial and residential development however limited by wastewater treatment availability. WebThe fresh water from rivers has salinity levels of 0.5 ppt or less. Within the estuary, salinity levels are referred to as oligohaline (0.5-5.0 ppt), mesohaline (5.0-18.0 ppt), or polyhaline (18.0 to 30.0 ppt) (Montagna et al. 2013). Near the connection with the open sea, estuarine waters may be euhaline, where salinity levels are the same as ...

WebMar 2, 2024 · There are many ways to produce high salinity water, and the amount of high salinity water increases every year. Minimizing the impact of high salinity wastewater discharge on the environment requires removal of contaminants from saline wastewater. Commonly used methods include: Salt tolerant bacteria biochemical

WebNov 11, 2024 · ANAEROBIC CO-DIGESTION OF SWINE WASTEWATER AND AGRICULTURAL RESIDUES FOR BIOGAS PRODUCTION. Sabarish Srinivasan 1, Jay J. Cheng 2, Qingfang Zhang 3. 1 Panther Creek High School, Cary, NC 27519, USA. 2 Department of Biological and Agricultural Engineering, North Carolina State University, Raleigh, NC 27695, USA. 3 … fmc lathe partsWebFeb 22, 2024 · Although high salinity may inhibit the effectiveness of aerobic and anaerobic biological wastewater treatment methods, such strategies as selecting salt-adapted microorganisms capable of degrading pollutants with tolerance to high salinity and optimizing operating conditions can be effective. fmc lake meadWebJul 5, 2024 · Table 2 summarizes SDNR in high-salinity wastewater and SDNR varied from 0.75 to 4.8 kg NO 3-N/m 3 /day or 0.025 to 1.2 g/g biomass/day, depending on the salinity levels, carbon sources, and temperature. It appeared that biofilm systems had relatively higher volumetric denitrification rates as compared to the suspended growth systems. fm class 6049WebJun 14, 2016 · Abstract The discharge of wastewater containing both high salinity and high organic content without prior treatment is detrimental to aquatic life and water hygiene. In order to integrate the… 5 High Salinity Wastewater Treatment Study Using an Automated Pilot Combining Anaerobic and Aerobic Biofilm Processes greensboro nc yellow pages directoryWebHigh salinity of wastewater strongly inhibits the aerobic biological treatment of wastewater. Stewart et al. (1962) reported considerable BOD5 reduction due to the combined effect of high salinity and high organic loading. Kincannon and Gaudy (1968) observed that due to rapid change in salinity soluble COD was increased by the release of ... fmclcd0mwWebNC Surface Water Classifications. Water Supply Watersheds. Non-Discharge Facility Map. NPDES Facility Maps-Majors/Minors. Other Permitted Wells Facilities. Sewage Collection System Facility Map. NC Source Water Assessment Program (NC SWAP) Underground Injection Control Facilities. Summarized Reported Water Withdrawals. fm class 3600:2011WebSep 30, 2024 · Firstly, some salt content in wastewater especially sodium chloride is high, but it is not necessary for plant growth and may inhibit plant growth . Secondly, the wastewater contains organic components such as surfactants, which also has a negative impact on plant growth . Thirdly, if wastewater is used as the main nutrient source, the ... greensboro nc womens boutiques