Chemical Oxygen Demand [ C.O.D. ] & COD Calculation / COD Of Waste Water

[@guinieroo]

as a brazilian environmental eng. I can say this is, so far, the best and complete COD video in youtube.

[@orochimaru4302]

Sir how much sample volume should we take? Is it necessary to make it light green or not because some people on internet use green sample and some use orange sample like BLANK one?

[@shreyasraskar7451]

I wish my engineering chem teacher was like you, great work,understood the concept fully thnx a lot

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to share my channel in your friend circle ❣️god bless

[@805vrajbhatiya6]

thank you sir apki vajah se me reviva me pass ho paya hu balki mem ne viva ma fail hi ker diya tha thank you sir from gujrat

[@Deepaksharma-df8hc]

Nice information about cod method with deeply methods

[@sadeekmuhammadryan4894]

Excellent Explanation 💯👍 Thank You So Much Sir ❤️

[@prachipandey6619]

really great concept. thanks a lot sir

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to subscribe my channel and share videos in your friend circle ❣️ Do you want to join my free crash course for class 12th😊😊😊♥️♥️ please contact in my WhatsApp number 9956 347 924 god bless you dear ❣️❣️❣️

[@venkatnelapati7929]

Brilliant explanation...Sir. From bottom of my heart.... 💖 💖

[@Rahulkumar-9693]

Very ❤️ useful video sir for industrial waste management students plzz upload more videos. 🥰

[@tomarpravendra0]

Thanks dear God bless you 🙏🙏

[@snehachowdhury5557]

Wow. Just wow. Sending you my sincere regards.

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to share my channel in your friend circle ❣️god bless

[@meerasahu9492]

Thank you sir for this video 🙏🙏🙏

[@anujbansal1990]

excellent explanation

[@grashmasadan1544]

nice vedio sir thank you

[@kiran.jaiswal]

Very good video given by you

[@sibluahmed609]

Excellent

[@Rahulkumar-9693]

Thank a lot sir ❤️very helpful video 🥰

[@tomarpravendra0]

Welcome dear God bless you 🙏🙏

[@TheVinodthasale]

Very nice sir

[@jayshreehardenia1858]

Dono titration me greenish blue se wine red me convert ho Raha h kya sahi hai

[@rahulgocher8724]

Sid formuley me 8 kya reprei kar raha he ❓

[@deepakkumbhar7005]

Very nice sir..

[@ankushdongre8004]

Wow this details video I have never see and learn before Can you make details video on available chlorine in bleaching powder

[@abhimanyumahanta7079]

Please explain how much normally you took FAS and waste water samples size

[@kanakalaappalaraju6402]

In used cod parameter silver sulphate, Mercury sulphate recovery in titration waste solution

[@AV-OneManShow]

Aap solution kaise banana chahiye aur solution banate vkt konase solution ka kitana weight Lena chahiye aur weight quantity uatana hi Kyo le...

[@yaminisahumb1911]

Nice explainantion sir.....it is very useful for bsc students also....🙏

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to share my channel in your friend circle ❣️god bless

[@yaminisahumb1911]

@@tomarpravendra0 I have already shared your video sir ...it is very useful for microbiology students....🙏

[@karthickkarthi5359]

Good one

[@jitendrakumar-cc4ks]

Sir good morning. EDTA SOLUTION KESE BANAYE 0.2 NORMALTI KA CaH ke liye

[@eddyammo1412]

Great presentation. This will help in no small ways. Thanks a bunch.

[@ashishsharma2375]

Great sir

[@tulsishukla1501]

Thnx srr...this vdo is very helpful for us..

[@pad480]

Water hardness test method per video sir

[@vijaynadekar2954]

Sir cod ke factor me 8000 kyo lagate hai

[@haryanviengineer244]

Good

[@shadilhassan6890]

Sir if Hgso4 is available in powder form what we do

[@tomarpravendra0]

Powered form not possible

[@sgm4324]

Thanks a lot sir

[@devson7844]

What is mean of “8” value put in formula

[@mahima1219]

see end of video ,8 is use because eq weight of o2 is 8

[@ulidasiadari1001]

Can you explain why do we need FAS? What for do we need it? Can we change it to be Thiosulphate?

[@Kamalikabalasundar]

Sir, iam from Tami Nadu and I could understand a little but if you post videos teaching in English it will be very useful for other language students also !!! Just a kind request.

[@Thumbansuku]

True. I am from South African and I don't understand anything. I really wish I could :`(

[@sgm4324]

Thankyou so much to post this video

[@lalitshivhare1938]

Sir please amonical nitrogen ka test method bataye chamicals preparation with calculation..

[@manishkanwar3165]

रासायनिक सूत्र - 1:16

[@chauhankundansinh2611]

Why 8 used in fomula of cod ??

[@aliyatabassum9975]

While titration you have not used silver sulphate

[@mdaminkhan6797]

nice

[@imshadali9387]

Sir how to remove chloride interference in COD

[@dhanrajyadav4375]

Book Hindi me awalebe hai kya

[@souravkumar2522]

Sir how to calculate the purity/strength o caustic flakes ??

[@tomar8059]

sir cod kinte din me measure ki;ya jata hai

[@tomarpravendra0]

Your answer kzbin.info/www/bejne/iJfRiaNvqtWHmac

[@tomar8059]

@@tomarpravendra0 sir mujhe mera ans nhi mila

[@tomarpravendra0]

Few hours

[@iesofficer9147]

3 hrs

[@kuldeepsinhmori7762]

❤❤❤❤❤❤

[@renubalot3170]

Grt sir👍

[@emilimathew972]

sir, what is the difference between hot and cold blank?

[@Shekhargiswami94]

nice sir tnq sir

[@MuhammadAyan-tp1mi]

Yeh sir reading bol rahe hain na

[@RanjeetSingh-yh5tk]

Turbidity per vedio banao sir

[@bibhutiranjanpanigrahy9805]

Sir, which method do you follow? will you please send the research article on COD?

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to share my channel in your friend circle ❣️god bless

[@premsinvh2957]

Sir floride cheak karne ka procedure bataye.

[@RajeshKumar-iu5gd]

8represent what please answer

[@pushpendrakumaryrdilkushho7235]

Fas me H2so4 kyo dalte sir

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to subscribe my channel and share videos in your friend circle ❣️ Do you want to join my free crash course for class 12th😊😊😊♥️♥️ please contact in my WhatsApp number 9956 347 924 god bless you dear ❣️❣️❣️

[@tomarpravendra0]

Taki Fe+2 hydrolysis na ho

[@pushpendrakumaryrdilkushho7235]

@@tomarpravendra0 Explains kr ke bataiye sir

[@dr.k.d.yadavsvnitsurat3277]

.....Amount of oxygen required for biodegradable and non biodegradable organic matter..... in place of organic and inorganic matter

[@rajmehta7279]

Wow!

[@anilsandhu9366]

How to reduce cod in wastewater

[@Ytstress1234]

Sir your definition is wrong. It must be the total amount of oxygen required to chemically oxidise the biodegradable and non-biodegradable organic matter under strong oxidising agent such as K2Cr2O7. It is not the capacity of water

[@tomarpravendra0]

Okay dear

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to share my channel in your friend circle ❣️god bless

[@irfansayyad46]

👌👌👌👌👌

[@bhushankhamankar9771]

Blank reading hi kyu jyada hai. Sample reading kyu jyda nhi ati.

[@intrestingcentre9963]

Sir how to calculate burette reading in back titration

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to subscribe my channel and share videos in your friend circle ❣️god bless you dear ❣️❣️❣️

[@ajjuvlogs652]

Blank water me ferrus ammonium sulfate kyu consume hua ????

[@rohitgurjar5183]

Due to K2cr2O7

[@ajjuvlogs652]

@@rohitgurjar5183 Sir blank me jada aur sample me kam ferrus ammonium sulfate kyu consume hota hai

[@ajjuvlogs652]

Sir Agar, BOD and COD Organic matter pe depend karta hai to jis taraha COD ka converting factor hai us tarha BOD ka converting factor hoga? So if you have any BOD converting factor so please give me TOC to BOD converting factor

[@ajjuvlogs652]

I mean so say that TOC to BOD Canverting Calculation

[@vipul0710]

thnks

[@tomarpravendra0]

Thanks dear for your appreciation😊😊😊 I need more support from you to share my channel in your friend circle ❣️god bless

[@vipul0710]

@@tomarpravendra0 always sir..🙏💯

[@manishkanwar3165]

परिभाषा 0:17

[@jplabsindia8280]

sir inorganic nahi hota na

[@ardhijama3432]

Sir please send me PDF of full procedure

[@agmcytps5851]

thank you sir

[@rohitgurjar5183]

Dear sir, when i drop the indicator in the diegester solution, i found the end point colour(red wine colour) before the titration Pls solve, where is the problem..

[@bagadakishan385]

The sanple taken between 0.1 to 1 ml other taken sample is in dilute. After problem slove.

[@rohitgurjar5183]

@@bagadakishan385 Thanku sir

[@jyotisingh-cp1wn]

Thnks sir.

[@ManuSharma-216]

Where is the concept sir??? Nascent oxygen to bn gya... Pr uska amount of waste se kya relation hai?

[@anjalifauzdar]

Thanks 😊

[@smanikandan6310]

BOD titration method. Short Procedure sent me sir with (pdf file)

[@namrupaudel]

Sir what can we used instead of COD diegester. Let me know plz. Its kind of emergency... And thank you so much for this video..

[@rohitgurjar5183]

U can use the hot plate or heater instead of cod diegester with round bottom flask or iodine flask.

[@ankushdongre8004]

Or may be hot air oven

[@venkatnelapati7929]

@@ankushdongre8004 the effect of heat differs from COD digester to Hot air oven. Digestion differs from keeping the sample in oven Thanks a lot.

[@satyamyaduvanshi9321]

Formula me 1000 kyo use Karte h

[@kc5881]

Kehana kya chate ho?

[@ashoktiwari5680]

Us formule me 8 Or 1000 ko apne explain nhi kiya

[@KarthikBabua]

Please live sir watch time

[@sohelsayyad5249]

Physics 11 and 12

[@rauter828]

Congratulations Sir for a nice explanation Can we use Cupric sulphate instead of HgSO4..to avoid toxicity.. My another doubt is this method hazardous ..what are the safety requirements we taken care of bcoz am working in this field..

[@manojindrajith2230]

Hi sir ,Nice explanation. Can you give any contact

[@manishkanwar3165]

2:57

[@gbhardwaj4747]

In this process,,,which reaction occur in this process

[@andres199841]

am I the only one who does not understand a word he says?

[@payalkarakoti8074]

Yes

[@jitendramakwana3985]

U speak like Delhi gov Arvind Kejriwal 😂

[@grashmasadan1544]

nice vedio sir thank you

[@laxmanchandore8495]

Very nice sir

[@njoshi8408]

Thank you sir