BOD Calculations

[@AOK342]

You're a great teacher. Than you very much!

[@zjyub]

Just leaned more here in 5 minutes than I did all semester.

[@henp99]

The water treatment world could definitely use your mind

[@mithilachowdhury9473]

Great help..!!!!! Thanks a lot mam...

[@Be.fair.to.all.people_]

Very nicely done. Do U have one on SRT, F/M ratio?

[@adlynnnn]

I dont understand, why is Lt is always greater than or equal to Lo?

[@amdafif8463]

Mantap pak ekorr 🔥👍

[@muhammadzakaria8207]

Okeng

[@chamirarupasinghe5619]

nice explained

[@lokisinary]

Can you explain how to solve e^-0.3x5
Step by step bcz I don't now how to solve value of "e"

[@ricardowolff1448]

The minus will invert the sum 1 - 1/e^1.5 = 0.22

[@ayandaduma9872]

The trick to use the negative on your calculator not the minus

[@yemmymoore]

I luv this

[@arunkandoor1486]

Nice explanation...

[@jezanko50]

Belinda sturm..... 😀😀

[@atiqurrahman8326]

e=what

[@abdrizakabdalla8884]

Natural log

[@Rayquesto]

2.71828…

[@oleopathic]

Ncees pe hb 1.1, p. 421.

[@Jaxonyogi]

nicwe bottle lol