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Chapter 5 part 4, Thermal pollution and Underground Water Pollution - Effects
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Thermal pollution and Underground Water Pollution - Effects

Aartee Mishra is teaching live on Unacademy Plus

Aartee Mishra
Delhi University Topper Post Graduation in History YouTube & Telegram Channel - Rank secure. Successfully Taught 40 GS Batches/ Motivator

Comments
(14)
U
Unacademy user
NJ
hello mam , difference between BOD and COD not clearly understood .
K
thanku mam bt i want to join unacademy +bt i don't have money
K
thanku mam bt i want to join unacademy +bt i don't have money
i dnt understand why dnt u go in serial order...frst thermal pollution thn effects of water pollution
Mam, now i am in first year of my graduation from biharsharif, Is it time for me to join teachers on unacademy plus, as i have very little knowledge and experience.{i will turn to 19 years on 21 march} is now having unacademy plus courses would help me in 2021. please suggest me mam I really need your help as no one is here{near me}to provide me a better guideline. The whole thing is i Have are virtual and the best teacher whom i never meet or communicated.
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