Part 7 ! Treatment of water ! Pre-chlorination ! Post-chlorination ! Double-chlorination !

[@JustyouNlife]

The way explain and make topic very simple is really too good 😌

[@Er.Suresh.Maurya]

Sir apka padhane ka tarika bahut best hai ❤❤❤❤❤ bahut jaldi samajh me a jata hai sir hme

[@GKMinds]

1No. Sir Maza K Saath Feeling 😂 Bhi Aa Gai🎉. Thank You Sir.❤

[@maulirudrawar9934]

U are truly awesome sir.Thank you for this lecture series....

[@narayanacoachingclasses544]

Thanks for comment .share video to your friends group and do support

[@samirghanchi2210]

Thank You sir ❤ Love from gujrat ❤❤❤❤❤

[@arvindshanker439]

Wow sir🙏 aapne sahi kaha koi bhi long lecture se bor ho jate h

[@kapilnagar7416]

really you are the best!!!!!

[@narayanacoachingclasses544]

Thanks for your valuable comment ...share vedio to all your friends group and do support

[@umeshverma1248]

Thank you sir helpful video

[@insanmoni162]

Thanks sir ji . 🤗

[@monikasangam967]

Thank u so much sir U made this topic so much It was very helpful for my viva

[@narayanacoachingclasses544]

Thanks for comment ......share video to your friends group and support ....

[@super-ci1eq]

you are great

[@ankursinghsaini8154]

Sir rapid sand filtration ke baad nein pressure filter ki vidio nahi hai is playlist mein.

[@anujawaghmare7321]

Thnk u sir vry helpful

[@chandler5232]

If there is teacher like him,no one will fail in exam!!!

[@sujeetsingh4409]

Sir good morning. Sir water and waste water engineering ke important question ko complete kra dijiye . Plz sir.

[@Prince-uz2km]

Nice sir

[@ravindrakumar-sp6uk]

Clear Nahin Dikhai de raha sar

[@sheetalsingh7885]

Very nice

[@narayanacoachingclasses544]

Comment ke liye m dhanybad .......vedio ka link share kare

[@sujeetsingh4409]

Sir ppm means

[@mathsmagic8364]

Thanks sir

[@narayanacoachingclasses544]

Thanks for comment ......vedio KO share bhi kare

[@rkchandra8651]

Sir aap se request hai ki kuchh quistions bhi kara. Dijiye ko aap ko lage ki student es questions ko nahi kar paye ge ya galat kar denge ya nahi jante puchha ja sakta hai simple questions nahi

[@narayanacoachingclasses544]

Thek h m KO sis kaunga

[@SHUBHAMSINGH-ie8lh]

Sir contact period for post chlorination is 10 min or 20 min??

[@Prince-uz2km]

Sir please 🙏🙏Sath me hi question bhi kraye

[@narayanacoachingclasses544]

Jrur karenge

[@sachinkhandelwal3414]

Tysm sir🙏

[@g7uttarakhandtv624]

Sir aap bas padao ladko ko bolne do unka ky hai bolne wale to hote hi hai ap bas padate raho aap bahut mast padate ho

[@kartikparashar7256]

Sir i need your help

[@sdcivilacademy1955]

Sir please notes provide me

[@ravindrakumar-sp6uk]

2 class m pura neat ho jattta h

[@ravindrakumar-sp6uk]

Pura net do class mein chal jata hai

[@mdajahar919]

Sir,factor affecting clorination por discus kijiye

[@sajjangarva5239]

सर ब्लैक बोर्ड बडा कर लो।

[@avinashpereira6939]

Please teach in english

[@SatyamSingh-bp5kv]

टॉपिक को शॉर्ट में समझना था उसका कुंडली nhi चाहिएं थी इतनी क्लास kon bnata hai bhai हद होती है किसी चीज की