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
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❤
You r a great teacher
U make things easy to learn n understand 👍👍
Nice sir your teaching methods are great
Wahhh sir no 1 teaching hai apaki
Sir apki har class super se bhi super hoti h thanks 🙏🙏🙏
Thanku sir ji bhot acche se smj aa gya
Sir not biological oxygen demand it's biochemical oxygen demand
Bhut accha laga aap ke class dekh kar.sir ji
Sir 10 din phle tension me thi
Evs bilkul nhi aati thi but aaj aapki help se bhut kuch sikhi hu
Thanks sir 🎉🎉
Bahut hi acha explain kiye hai sir
Wonderful explanation 😊😊
Amazing class sir bahut hi clear and short description thanks a lot
Bahut ach6e se samjhaye sir.... Thanks
Sir superb class.aj smjh aya kya funda tha ye..
Is topic p you tube par sbse best content😊
Very Informative Sir 🌹🌹
Sir,I like this lecture with fully understanding
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 in vdo ki playlist apke channel pr available nhi h plz tell kha milegi ye
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 💐🙌❣️😇
Best explanation of BOD and COD on UA-cam ❤
Bahut achche se samjhaya aapne
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 ❤🙏
Bhut achhe se samjh aaya sir thanks ji
Sir maine app le rakha hai lekin aapki class app me nhi smj aati mere lein UA-cam 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
Sir you have clear my concept thanks.
Sir biochemical oxygen demand hota hai BOD . It's very common mistake everyone did this until they lose their marks😅
Very nice you greater than my tution teacher 🔥🔥
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 👍👍
Wonderful explanation ❤
U r very good teacher
Short and informative topic...thnkew so much sir✌️✌️
Amazing teacher
Bahut badhiya Bhai godara sahab ❤
Amazing session sir
Very easy explanation 👌
Gajjjjjjbbbbb sir ji thankyou ❤ well explained
love you sir ji. kaya explain he ❤
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🙏🙏
Good evening sir ji aap superb
Excellent class sir ji 👏 🙏 👌
Nice lecture sir love from Gujarat 🤗🤗
Aj pahli baar apki class attend ki padh ker bahut acha lga
U r welcome
Very nice class sir
Nice
In addition I inform all students
1Lt =1000gm
=1000x1000mg
=1 milion mg
1ppm means 1 out of 1milion mg
Thanku sir.....thanku so much........
Thanku sir ji 🙏💐
Best teacher
Nicely explained
Thankyou so much sir❤
Thank you sir❤
Very well explained
Sir can you please take lectures for 1st year Engeenering chemistry
Today is my exam 😊 tq so much
Thank you sir ji ❤❤
I'm watching this video from toilet of my college in 5 min break 😢😢
Hamarai college mai break hi break hoti hai 🤧
Very interesting
Nice explanation
Thanks 👍
Thanx sir ji... Sir es topic se questions b add kr lijiyega evening merathan b ... Thankyou
BOD stands biochemical oxygen demand
Bio mass ka bhojan kya hai
Thanku sir..
Top level sir
Gajb sir ji👌👌👏👏
Thank u bhaiya
Thank you sir
Muffler farnace 550c pr kyu het krte hai
Thanks a lot sir ji
great .....100k subs soon
Bahut badhiya
Ab to esa samjhg aagya ki kbhi jayega nhi dimag se ......or clear ho gya
Sir stp plant 65 kl ka hai maximum with maninim coD wit BOD KITNA HONA CHAHIYE
Wha Guru ji Maan gye .....13 min me karva diya ..Kai to isko 1 gante tak keech rhe hai
Good 👍👍👍
Amazing video
Thanks sir ji
Best Sir
very nice sir
Thanks 😊👍🏻
Good evening sir ji
Very impressive 👍
Sir bod,cod ki range kitni chaiye
🎉🎉🎉
Sir! Pollutants not pollutent
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
It is biochemical oxygen demand.
Nice writing sir
Thanks sir love from Pakistan 🇵🇰
Very nice
Sir kya jitni agr bod increase hoyegi utnii hii DO increase hoyegi... plzz tell
Tq sir
सुंदर 🌹🌹Wish You Happy New Year 2025
Thank
Nice guru ji
Bio chemical oxygen demand hota h - BOD full form
👌👌