Low Dissolved Oxygen Issue in ETP || ETP Trouble shooting || ETP Knowledge Junction || Sanjeet Rawat

Hello guys the video is based on the question you asked in comments section.
you can also ask me questions related to wastewater treatment labs and plant. trouble arising in ETP process.
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Watch the full videos and keep supporting the channel.
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[@saveearth5850]

Very useful information Sir.... Thanks a lot 👍

[@ETPKnowledgeJunction]

Thanks anand

[@nakcleanwatersolutions]

Great...short and useful video👍

[@ETPKnowledgeJunction]

Thanks.. keep supporting 🙏

[@fizasaiyed7160]

Sir muje DO me thoda confusion he DO testing me reagents dalne j bad yellow color aata h wo jab test kia to uska color white aa rha he

[@ETPKnowledgeJunction]

Watch DO video on channel

[@fizasaiyed7160]

@@ETPKnowledgeJunction sir kya aap bata sakte h ki hight DO ka result kitna aata h or Low DO ka kitna ?

[@ETPKnowledgeJunction]

Result kuchh bhi aa sakta h.. but 1.5 to 3 ppm tk DO sahi h bacteria ke liye...

[@fizasaiyed7160]

@@ETPKnowledgeJunction sir mera jo B.R hena wo 0.0 aa rha he to ye hight Do hua ya low Do ?

[@ETPKnowledgeJunction]

Sample fail hua h.. fir se lagao... video dekh ke

[@najamali8468]

Sir effluent ki bod and cod bohat high hy es ka kya karan hy ? Aur bod test k doran bod increase krne k sath sath 1 din decrease b hui hy ? Solution plz

[@tatagarraju]

Sir, anarobic tank cstr me effulent feed karne ka calculation kaise kare?

[@Vcreation1026]

Sir hamre Bio reactor main DO bad gaya hai kam krene ke liye kya kre, aur SV- 30 min maine 960 ml aata hai plz solution batai

[@ETPKnowledgeJunction]

Mujhe aisa lagta hai ki dead/old sludge jyada h.. Join telegram group ETP Knowledge Junction and personally msg me on instagram iamsanjeetrawat.

[@sandeepkumarupadhyay3521]

Sir, HRT ko kaise nikala apne samjha nhi aya, Volume/COD ??, Jabki pichhle vedio me HRT=Volume/Flow Please explain sir

[@ETPKnowledgeJunction]

kzbin.info/www/bejne/rpeqeK2Bmsp9erc

[@the_enviroculture]

Ha...wo HRT nhi h ,..RT k liye ....Aeration tank k volume ko...flow rate se devide Krna pdega...wo COD mistake se kr diya h shyd

[@tatagarraju]

Cod 1000 ?? 2000 ?? 5000 hoo too feed ki calculation kaise kare Anarobic catr tank me

[@mr.traveller..8961]

Retention time kese nikalte hai tank ka.?

[@ETPKnowledgeJunction]

kzbin.info/www/bejne/rpeqeK2Bmsp9erc

[@Sakshisingh-so6ll]

Hello sir... Agr lagoon ki DO nill aye to kya Krna chahiye

[@ETPKnowledgeJunction]

kzbin.info/www/bejne/nmKpaXl-p7Sfi9E

[@rajendrmukherjee2492]

Sir MLSS 4500 mg/l ha , lekin SV 5 min a 100 mg/l ho raha ha. Keyse isko tik kar sakte ha

[@ETPKnowledgeJunction]

Settling aadhe ghante ka kitni aati h??

[@dipakkhatri3581]

Retention time=aeration tank volume/Feed(per/day)

[@prahladsinghchouhan2821]

Sir ETP Biological me Bectriya dath ho gaye Automatically Bectriya sludge se dik rahe he or Biological tank ka pani black dik raha he sir biological me pani ki turbidity bhi ov/Range he or Biological foming bhi kar raha he . and lunch time me Do level bhi down ja raha he 1.00mgl/l

[@ETPKnowledgeJunction]

Join telegram group ETP Knowledge Junction

[@zohaibperviez]

@@ETPKnowledgeJunction please send telegram link

[@ETPKnowledgeJunction]

t.me/etpknowledgejunction

[@zohaibperviez]

@@ETPKnowledgeJunction thanks alot . I have joined

[@zohaibperviez]

@@ETPKnowledgeJunction thanks sir

[@MOHITSINGH-gr3lq]

Sir basically temp inversily proportional to Do..??

[@ETPKnowledgeJunction]

Hello dear, you are absolutely right. When the temperature increases, the bacterial activity increases, and the dissolved oxygen in the aeration tank decreases. Hence, the temperature is inversally proportional to the dissolved oxygen in the aeration tank.

[@MOHITSINGH-gr3lq]

@@ETPKnowledgeJunction thanks sir

[@ETPKnowledgeJunction]

@user-xu5nc8fk6p thanks dear stay connected.

[@MOHITSINGH-gr3lq]

@@ETPKnowledgeJunction sure sir i connected your telegram channel I am commisning officers for ETP and CPU plant i gain all information of your channel

[@divakartivari3866]

If our biomass is floating in secondary clarifier after maintaining the DO range 1.5 to 2.5 ppm

[@ETPKnowledgeJunction]

kzbin.info/www/bejne/q3XQgKqgjpamg9E

[@kailashverma1901]

biomass floating ke main two cause hota hai 1. DO low 2. biomass ka tank main level jyada ho jana jb tank main DO low ho jati hai to pani ke uppar white Foam bane lgti hai. or jb biomass ka level jyada ho jata hai to pani ke uppar black foam floatig hone lgti hai

[@firojalam579]

@@kailashverma1901 Aur Do jyada hoti h to foam nhi banti kya

[@kailashverma1901]

@@firojalam579 Jha tak mera manana hai ki DO jyada hogi to foam nahi bnegi DO jyada h to aapki tank main activity bad jyegi or bacteria ka formulations jyada hoga or aapka bio mass badega to aap ko usko maintain krna hoga ..Ydi sludge jyada hoga to fir floating hona start ho jyega

[@UPWale-ck1jf]

Sir aeration mein do 0.25 ho gayi hai kese increase karein

[@ETPKnowledgeJunction]

1. Aeration - Introduce mechanical aerators or diffusers to increase the contact between air and water. - Install surface aerators or floating fountains to enhance oxygen transfer. - Utilize fine bubble diffusers to maximize the surface area for oxygen transfer. - Employ jet aerators or propeller aerators to create turbulence and promote oxygenation. 2. Oxygenation - Use pure oxygen injection systems to directly introduce oxygen into the water. - Employ oxygen generators or concentrators to produce oxygen on-site. - Consider membrane-based systems like membrane contactors for efficient oxygen transfer. 3. Optimizing Biological Processes - Maintain optimal pH levels as it affects the solubility of oxygen in water. - Control temperature to ensure favorable conditions for aerobic microorganisms. - Optimize the hydraulic retention time (HRT) to allow sufficient contact time for oxygen transfer. - Adjust the organic loading rate (OLR) to prevent excessive organic matter accumulation, which can deplete dissolved oxygen. 4. Nutrient Management - Monitor and adjust nutrient levels, particularly nitrogen and phosphorus, as they can impact dissolved oxygen levels. - Implement biological nutrient removal processes to reduce nutrient concentrations and improve dissolved oxygen levels. 5. Effluent Flow Management - Optimize the flow rate and distribution within the ETP to ensure adequate mixing and contact with air. - Consider using baffles or flow control devices to enhance mixing and oxygen transfer. 6. Monitoring and Control - Regularly monitor dissolved oxygen levels using appropriate sensors or probes. - Implement a control system that adjusts aeration or oxygenation based on real-time dissolved oxygen measurements. It is important to note that the specific methods and their effectiveness may vary depending on the characteristics of the ETP and its effluent. Consulting with experts in wastewater treatment is recommended to determine the most suitable approach for a particular ETP.

[@sujalpatel9171]

5 factor affecting aeration process??

[@ETPKnowledgeJunction]

Aeration is a crucial process in various industries, including wastewater treatment, aquaculture, and bioremediation. It involves the introduction of air or oxygen into a liquid or soil to enhance the growth of aerobic microorganisms or to remove undesirable substances. The efficiency and effectiveness of the aeration process can be influenced by several factors. These factors can be broadly categorized into physical, chemical, and biological aspects. Physical Factors: 1. Temperature: The temperature of the liquid or soil affects the solubility of oxygen. As temperature increases, the solubility of oxygen decreases. Therefore, higher temperatures may require increased aeration rates to maintain adequate dissolved oxygen levels. 2. Pressure: The pressure at which aeration is conducted can impact the efficiency of oxygen transfer. Higher pressures can increase the mass transfer rate of oxygen into the liquid or soil. 3. Surface Area: The surface area available for contact between air/oxygen and the liquid or soil influences the rate of oxygen transfer. Increasing the surface area through methods such as diffusers or mechanical agitation can enhance aeration efficiency. 4. Mixing/Agitation: Proper mixing or agitation ensures uniform distribution of air/oxygen throughout the liquid or soil, facilitating efficient oxygen transfer and preventing dead zones where anaerobic conditions may occur. Chemical Factors: 1. Oxygen Concentration: The concentration of dissolved oxygen in the liquid or soil affects the rate at which microorganisms can carry out aerobic processes. Higher dissolved oxygen concentrations generally promote faster microbial growth and metabolism. 2. pH Level: The pH level of the liquid or soil can influence both microbial activity and oxygen solubility. Different microorganisms have different pH optima for growth and activity, so maintaining an appropriate pH range is essential for optimal aeration. 3. Presence of Inhibitory Substances: Certain substances present in the liquid or soil can inhibit microbial activity or oxygen transfer. Examples include heavy metals, organic pollutants, and certain chemicals. These substances can reduce the effectiveness of aeration and may require pre-treatment or additional measures to mitigate their effects. Biological Factors: 1. Microbial Population: The presence and composition of the microbial population in the liquid or soil directly affect the aeration process. Different microorganisms have varying oxygen requirements and metabolic rates, which can impact the overall efficiency of aeration. 2. Biomass Concentration: The concentration of biomass (microorganisms) in the liquid or soil can influence the oxygen demand and availability. Higher biomass concentrations may require increased aeration rates to meet the oxygen demand. 3. Nutrient Availability: Adequate nutrient availability, such as nitrogen and phosphorus, is essential for microbial growth and activity during aeration. Imbalances or deficiencies in nutrient concentrations can limit microbial activity and affect the overall efficiency of the process. In conclusion, several factors influence the aeration process, including physical factors like temperature, pressure, surface area, and mixing/agitation; chemical factors such as oxygen concentration, pH level, and presence of inhibitory substances; and biological factors like microbial population, biomass concentration, and nutrient availability. Understanding and optimizing these factors are crucial for achieving efficient and effective aeration processes in various industries.

[@divakartivari3866]

You have any group bcz we want to share pics and clip plz suggest me

[@ETPKnowledgeJunction]

ETP Knowledge Junction on telegram ETP Knowledge Junction t.me/etpknowledgejunction

[@santoshsahu9198]

Sir areation me cod kaise kam hota hai

[@ETPKnowledgeJunction]

Watch activated sludge process video on channel.

[@prahladsinghchouhan2821]

Thanks sir

[@ETPKnowledgeJunction]

No problem....keep learning 👍

[@prahladsinghchouhan2821]

@@ETPKnowledgeJunction sir Aap ke rahe he ki SSV badvo yani biological mlss 40% -50% le jav thu MBR ka flow bhi down hoga or sath me vecum pressure bhi badega jo ki outlet permeate kam banega . Ya fir sir Biological Tamprechar meanten karne se Do. Level meanten ho jayega kaya.?

[@ETPKnowledgeJunction]

Temperature badhne se DO Kam hota hai...

[@gsreekanth7150]

@@ETPKnowledgeJunction which temperature maintain the arriation Tank ji

[@AmitKumar-xn9xe]

Do jyada hai kaise cantrol me laye sir

[@ETPKnowledgeJunction]

Join telegram group ETP Knowledge Junction and personally msg me on instagram iamsanjeetrawat

[@monikajain7954]

sir how to remove amonia from etp

[@ETPKnowledgeJunction]

Watch ammonia in wastewater video

[@ETPKnowledgeJunction]

You can join telegram group ETP Knowledge Junction

[@sandeepbadgujar1995]

​@@ETPKnowledgeJunction10:31

[@princesaini1522]

Hanji sir aapse bat Krna chahta hu...

[@ETPKnowledgeJunction]

Kahiye mitr

[@princesaini1522]

M kafi lambe time se vedio dekh raha hu apki....or m parle agro me etp opratr hu..

[@ETPKnowledgeJunction]

Sure samasya btaiye

[@santoshsahu9198]

Cod aur bod kya hai

[@ETPKnowledgeJunction]

Already video on channel

[@yallappapujar5911]

We r ask kannada language about etp knowledge

[@amittomer8605]

Aeration tank water wine colour jaisa ho rha hai

[@ETPKnowledgeJunction]

Hi Amit, Pani ke colour se koi problem nahi h bss pani Turbid nahi hona chahiye aap apna sawal hamare telegram support group etp knowledge junction pr poochh sakte ho. Thanks dear stay connected ❤️

[@yallappapujar5911]

We r need kannada language

[@ETPKnowledgeJunction]

Sorry dear its not possible now.

[@mangasingh4506]

Hallo sir l am halp

[@ETPKnowledgeJunction]

??

[@pramodsharma4858]

MBR technology pa ek video bnay shar apna number dijiye

[@ETPKnowledgeJunction]

Sure... You can join telegram group ETP Knowledge Junction and personally msg me on instagram iamsanjeetrawat