Es channel pe aane se pahle maine bahut sari videos dhekhi lekin kahi samajh n aaya or aapne saare doubts ko itne simply solve kar diya. Thanks a lot sir you are great 👍🏻
Thank you so much sir itne ache se ye concept clear krne ke liye🙏🙏 You tube pr plhi baar mene koi assa teacher dekha h jo apne students ke ak baar bolte hi unki wish ke according concept clear krwa rha h...... Nhi to aur teachers reply bhi nhi krte but aapne hmare according ye topic krvaya.. Iske liye aapka dil se again thanks sir. Meri well wishes aapke sath h sir.. God bless u 👍👍
Now days COD is reduced by bio-reactions that is called anaerobic treatment. That have hydrolysis, acidogenesis, acetogenesis, and methanogenesis. Reaction . This is more economical and environmental friendly ,it gives methane gas as by product that can be use for cooking after separation of H2s and co
Sir mind blowing teaching we appreciate but pls sare topic you tube p krwa k hmara competition mt bdhaiye..hum aapke hi bche hn aapse app PR pdhte hn..pls it's a request..hum aapki priority hone chaiye na ki wo log jo vdeo dekhe kr like or share bhi nhi kr skte
Es channel pe aane se pahle maine bahut sari videos dhekhi lekin kahi samajh n aaya or aapne saare doubts ko itne simply solve kar diya. Thanks a lot sir you are great 👍🏻
No words are enough to compliment you respected sir! It seems that I have entered Science zone. I feel at home in environmental studies.
Thank you so much sir itne ache se ye concept clear krne ke liye🙏🙏
You tube pr plhi baar mene koi assa teacher dekha h jo apne students ke ak baar bolte hi unki wish ke according concept clear krwa rha h...... Nhi to aur teachers reply bhi nhi krte but aapne hmare according ye topic krvaya.. Iske liye aapka dil se again thanks sir. Meri well wishes aapke sath h sir.. God bless u 👍👍
Iss topic se related Apki video baki videos se zyada easy lagi mujhe samaj ne mai THANKS A LOT SIR❤
Sir not biological oxygen demand it's biochemical oxygen demand
Bahut achhe se smjh aa gya Mandeep bhai...aapki tarif aur thnks krne ke liye enough words hi nhi hain humare pas...lot of best wishes 💐🙌❣️😇
Sir maine app le rakha hai lekin aapki class app me nhi smj aati mere lein RUclips par aapki sari class dekhti or bhot achhe se smj aata hai
Esse hi to krvate h sir app pr bhi or ache se smj bhi aata h
Jb Sara content you tube karwana tha to hme kya fayada hu
You r a great teacher
U make things easy to learn n understand 👍👍
Sir 10 din phle tension me thi
Evs bilkul nhi aati thi but aaj aapki help se bhut kuch sikhi hu
Thanks sir 🎉🎉
Handsome person with best teaching skills😊
Bhut accha laga aap ke class dekh kar.sir ji
Sir apki har class super se bhi super hoti h thanks 🙏🙏🙏
Wahhh sir no 1 teaching hai apaki
Nice sir your teaching methods are great
Thank you so much sir for this video and also bring this type of good videos so that it is easy for us to learn ❤🙏
Amazing class sir bahut hi clear and short description thanks a lot
Very Informative Sir 🌹🌹
Is topic p you tube par sbse best content😊
Bahut ach6e se samjhaye sir.... Thanks
Thanku sir ji bhot acche se smj aa gya
Bahut hi acha explain kiye hai sir
Sir superb class.aj smjh aya kya funda tha ye..
Best explanation of BOD and COD on RUclips ❤
Sir,I like this lecture with fully understanding
Wonderful explanation 😊😊
Nice
In addition I inform all students
1Lt =1000gm
=1000x1000mg
=1 milion mg
1ppm means 1 out of 1milion mg
Thank you very much sir!!!! Aapne bahut achhe se smjhaya😊
Such a nice class no on can complete this topic like this thanks sir 💖
Sir biochemical oxygen demand hota hai BOD . It's very common mistake everyone did this until they lose their marks😅
Beta Google search kar de ek baar, phir comment ko delete karne aja
I'm watching this video from toilet of my college in 5 min break 😢😢
Hamarai college mai break hi break hoti hai 🤧
Thanks bhai bahut hi usefull video h
Or m thik hokr ghr aa gyi hu
Or thanks mera comment padne ke liye
Best of luck brother 👍👍
Sir you have clear my concept thanks.
Aj pahli baar apki class attend ki padh ker bahut acha lga
U r welcome
Bahut achche se samjhaya aapne
Very nice you greater than my tution teacher 🔥🔥
Bahut badhiya Bhai godara sahab ❤
Short and informative topic...thnkew so much sir✌️✌️
U r very good teacher
Bhut achhe se samjh aaya sir thanks ji
Amazing teacher
Good evening sir ji aap superb
Wonderful explanation ❤
Best teacher
Amazing session sir
Excellent class sir ji 👏 🙏 👌
Very easy explanation 👌
Very very very very very very helpful class sir ji please sir ji kal AAP marathon loge AAP per wo you tube per b chala Dena🙏🙏
Nice lecture sir love from Gujarat 🤗🤗
great .....100k subs soon
Gajjjjjjbbbbb sir ji thankyou ❤ well explained
love you sir ji. kaya explain he ❤
Today is my exam 😊 tq so much
Nicely explained
Top level sir
Very nice class sir
Very interesting
Bahut badhiya
Very well explained
Nice explanation
Thanku sir..
Sir in vdo ki playlist apke channel pr available nhi h plz tell kha milegi ye
Thank you sir❤
Best Sir
Ab to esa samjhg aagya ki kbhi jayega nhi dimag se ......or clear ho gya
very nice sir
Thank u bhaiya
Wha Guru ji Maan gye .....13 min me karva diya ..Kai to isko 1 gante tak keech rhe hai
Good 👍👍👍
Very nice
Gajb sir ji👌👌👏👏
Amazing video
Sir can you please take lectures for 1st year Engeenering chemistry
BOD stands biochemical oxygen demand
Thanku sir.....thanku so much........
Thanx sir ji... Sir es topic se questions b add kr lijiyega evening merathan b ... Thankyou
Good evening sir ji
Thanku sir ji 🙏💐
Very impressive 👍
Thankyou so much sir❤
Thanks 👍
Thank you sir
Bio mass ka bhojan kya hai
Nice guru ji
It is biochemical oxygen demand.
Now days COD is reduced by bio-reactions that is called anaerobic treatment. That have hydrolysis, acidogenesis, acetogenesis, and methanogenesis. Reaction . This is more economical and environmental friendly ,it gives methane gas as by product that can be use for cooking after separation of H2s and co
Nice writing sir
Muffler farnace 550c pr kyu het krte hai
सुंदर 🌹🌹Wish You Happy New Year 2025
Thanks sir love from Pakistan 🇵🇰
Thanks a lot sir ji
Thank you sir ji ❤❤
Sir bod,cod ki range kitni chaiye
Bio chemical oxygen demand hota h - BOD full form
Minimum Dissolved oxygen for aquatic life survive 4ppm
Thanks sir ji
Sir mind blowing teaching we appreciate but pls sare topic you tube p krwa k hmara competition mt bdhaiye..hum aapke hi bche hn aapse app PR pdhte hn..pls it's a request..hum aapki priority hone chaiye na ki wo log jo vdeo dekhe kr like or share bhi nhi kr skte
👌👌
Nice
🎉🎉🎉
Sir! Pollutants not pollutent
Thank