पर्यावरण प्रदूषण के कारण, प्रकार, स्रोत और उपाय | paryavaran pradushan | environmental pollution

[@KhushnumaParveen-x6i]

Very very very thank you sir

[@Missmeenastudygirl8899]

Thank you so much sir

[@navneetschooling3113]

सर अच्छा पड़ा रहे मैं प्रभावित हूँ ❤ really mujhe aachha samjh aa gya

[@rakeshbhami7789]

Very good

[@BiologyScienceSK13]

Thanks

[@YOUVRAJ693]

Thanks to help sir ❤

[@sunilrawat2264]

Most very very nice

[@BiologyScienceSK13]

Thanks a lot

[@devikamehra7129]

Jo SB 1 ghante ki video me smja rhe he use apne 9 mint me smjha diyaa thank you so much

[@BiologyScienceSK13]

Welcome

[@mukeshchahal3620]

Thankyou ji ❤

[@komalchauhan7615]

Thanks a lot sir😊😊...Good Morning🎉

[@BiologyScienceSK13]

Good morning

[@nishusharma1710-wf4lz]

❤❤❤❤thnk you sir jiii😊😮

[@Himanshu_Y.T-i5k]

Excellent video 👌

[@BiologyScienceSK13]

Thank you 👍

[@rameshdhokati9606]

Thanks sir❤g very nice😊

[@ShaliniYadav-u4b]

Very nice class 🙏🙏

[@BiologyScienceSK13]

Keep watching

[@Himanshu_Y.T-i5k]

Aap bahut achcha padha rahe hain sir aur bhi topic per video banaaiye sir😊😊

[@BiologyScienceSK13]

Total topic ke video mere channel me uploaded hai

[@Bablukhan-uk3nz]

Thenk u sir kal mera paper h ❤❤❤❤

[@BiologyScienceSK13]

Best of luck

[@sakshiBagri-r1v]

Thank you so much sir 😊

[@1900songs]

Very nice explanation 😃

[@MohanLal-sb6qk]

very nice sir😇

[@BiologyScienceSK13]

Keep watching

[@dhaniramgumasta9787]

Omg sir kya padhte ho

[@SaniyaKhan-gk4mp]

Thanks sir ji 😊

[@ManaSinku-eb7ux]

Good morning sir or

[@Nubaid42]

Vere nice sir

[@BiologyScienceSK13]

Keep watching

[@jamaldeenrathore6202]

Thank you so much ❤😊

[@lunaramkarigar]

❤❤❤❤❤

[@Khaani_wn1rialiyakhan]

Nice sir ji me up board se hu aapki vedio bahut achhi lgi❤

[@BiologyScienceSK13]

🤗🤗

[@ManaSinku-eb7ux]

Thank you sir

[@gopaltiwari4828]

Nice🎉😮

[@BiologyScienceSK13]

Thanks 😋

[@SukhbirKumar-w5b]

Nicevideo

[@BiologyScienceSK13]

Thanks

[@Vedanshitekam]

Tq sir ji.aapne help ki

[@__yoginisimran_]

Sir aap bahut acchi video bana late ho or kuch video ba yoga wale subject me bhi bana liya kro

[@technicalgyanerbalkrishna8576]

EEES SABJECT IN ENGINEERING

[@opd2054]

😢😢

[@pradeepbhauryal1386]

Nice😊 Sir😊

[@BiologyScienceSK13]

Thanks and welcome

[@bharatji3092]

Nice session😊

[@YNfreefire1]

Same to you

[@Sitaadevi7435]

Good night sir

[@BiologyScienceSK13]

Good night

[@megaEnglishAsk]

Legend waching before one night exam polytechnic 4th semester 😢😎

[@GOVINDMEENA01]

में तो पूरी bsc आपकी वीडियो देख कर ही क्लियर कर दूंगा

[@alkashovitdixit3190]

😂😂😂😂bsc me Ye subject kb se hogya 😂😂😂

[@GOVINDMEENA01]

@@alkashovitdixit3190 2nd year ke first semester me ESDM subject hai uska most topic hai polution

[@VinodKumar-i1j7r]

Ashish Kumar❤❤❤❤❤❤❤

[@RamanGujjar-v7o]

Thnx sir ji mera 20 june ka exam h thank you so much sir ji 🥰🙏

[@BiologyScienceSK13]

Best of luck

[@KailashMehta-v4o]

सर मैने स्टेटस राजस्थानी स्टेट ओपन से परीक्षा दे रही हूँ दो दिन बाद परीक्षा है मेरी आप अच्छे सरल तरीके से बताइये

[@divyasinhgmar88]

❤

[@ShobhaKumari-rz7yt]

Mera bhi hai

[@jihooos]

Mera subah hai 🖐️🖐️

[@Huntingwalles3x]

Sir kya pdhata ho app ❤😂 waa

[@sunidhichoudhary4178]

Awesome video 🎉

[@_Raushan]

Exam day ke morning me dekhe wale attendance lagao 👍

[@ravikumarrauniyar2201]

😊😊😊😊

[@shaileshvaishwar592]

Mera Holiday homework ho raha hai😂😂😂😂😂

[@BiologyScienceSK13]

Oh

[@BabaluRajput-se2ut]

Mera bhi holi day home work ho raha hai

[@lakhanthapa4958]

Mera bhi holiday homework ho raha h sb log class 10 ke hona 😂😂😂

[@JoshuaGaming_91]

Mera bhi holiday homework ho rha hai 😂😂

[@beautygirl7390]

Mera bhi 😂

[@rockyff614]

Op sir😊

[@GOVINDMEENA01]

सर आप बहुत बड़िया वीडियो बनाते हो

[@Navya_creative_67]

Me

[@masum_yadav_00]

Kon kon exam ke 1 din pahle pad Raha hai 😂

[@jinderdevi7157]

M

[@shwetajaiswal511]

😂😂😂mee

[@masum_yadav_00]

@@shwetajaiswal511 😅

[@VishalVishu-vw8yw]

🙋 me 😂

[@palakbhagat3206]

Me

[@shivdivyaprajapati7917]

Kon kon exam ke din hi video dekh rha h😂

[@BiologyScienceSK13]

Best of luck

[@PappudogiwalPappu]

Kon kon exam den jaa ra h or dek ra h 😂😂😂

[@Papakiladli-w7n]

Kon kon phadhade hai🎉🎉🎉

[@BIGVIKGAMING]

Hum majak krne aaye hain

[@megaEnglishAsk]

Legend waching before one night exam 😎😢

[@puchooo2020]

Mera toh Aaj ka paper hai 😅

[@BiologyScienceSK13]

Best of luck

[@Cinematic.Movie8890]

Same

[@abhishekbank]

Mera aaj hi exam hai or aaj m ye video dekh rha hun…😅

[@ArmlessLittleShaanxi]

Mera 2 din bad evs ka exam hai 😂

[@BiologyScienceSK13]

Best of luck

[@PRAKASHMURMU-k3o]

Mera to 8 tarik ko exam hai 😂😂

[@Chandni-c2q]

Kl kishka kishka paryavaran ka exam hai😢

[@SaniyaManhar-x1e]

Mera

[@neelamkawar6640]

Mera bhi😂

[@SaniyaManhar-x1e]

Mera hai kl exam

[@BiologyScienceSK13]

Best of luck

[@Navya_creative_67]

Me toh exm wale din padhti hu subha subha◾〰️🤣

[@narendranarendra1822]

❤❤❤❤

[@newmovie1390]

😅😅

[@Loveyt-draw]

Mera kl exam he

[@BiologyScienceSK13]

Best of luck

[@Sajjanpandit9162]

Sir railway ALP/RRB JE के देखते हूए science ka video banaiye sir please 🙏🙏🙏🙏🙏

[@BiologyScienceSK13]

Exam hone wala h kya

[@cricket_addaa]

Kon kon is video ko exam ke ek Din pehle dekh rha h 😅

[@Baxla7319]

My 1 ghanta phle dekh rha hu😊

[@babymandal-fw2il]

Me also ek din padh rahi hu 😅😅😂😂

[@ManojsinghKumar-uy6iu]

Mera aaj exam h hindi ka 1 hour baad m 😅

[@JYOTIKUMARI-ej5lr]

Me😅

[@Anshul_kushwaha999]

Sir ki video par 1lakh vews aaye hai lekin like 1hajar
Sabne fayda liya lekin sir ki video like nhi ki😢😢😢😢😢😢😢

[@BiologyScienceSK13]

Yes my dear, ekdam sach kaha

[@alka699]

🎉 exam taim hi dekh rhi mai Just exam 😢😢😢😢😢

[@BiologyScienceSK13]

Best of luck

[@Only_sanataniii]

Sham ko Mera exam h 😅or m subha ye video dhek ri hu😂

[@BiologyScienceSK13]

Best of luck

[@savitasaini6425]

sir pdf mi jyega

[@mrkalusinghgarasiyagarasiy5594]

Mera 19ko exam he

[@BiologyScienceSK13]

Best of luck

[@roshnisemwal5885]

Exam ke adhe ghnte pehle pdh rahi hu😂

[@BiologyScienceSK13]

Best of luck

[@sweetyjaglan4884]

sir kya aap evs k topic b kra doge for example ecosystem and disaster management

[@BiologyScienceSK13]

Ecosystem par total video mere channel me uploaded h

[@Komalbhryt04]

Mera to kal exam h😂

[@BiologyScienceSK13]

Best of luck

[@kavitajediya1492]

aaj mera exam hai😂😂😂

[@BiologyScienceSK13]

Best of luck

[@officialgaming10k74]

1 hours ke baad exam hai 😅😅😅

[@BiologyScienceSK13]

Best of luck

[@harshu-m9q]

This not funny ....😢😢

[@madhavsrivastav5177]

Mera bhi

[@Lovepapa7789]

Thank you so much sir

[@pradeepbhauryal1386]

Nice😊 Sir😊

[@BiologyScienceSK13]

Keep watching

[@Pujarani91234]

Mera kl exam h

[@ghanshayamverma5722]

Mera v 😂😂😂