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très bon système et ingénieux je l'adopte pour l'eau de pluie merci pour le réalisateur

I want to attend and join you guys

So bridge base and column is one of the source of weapon of large mass destruction

hi. is it necessary that you drill small holes on the pipe thats at the bottom? wouldn't water still enter the opening of the pipe?

Perhaps we should stop all hand outs?

Thanks for sharing this vital info? Please what specific machines would you recommend for microbial, iron, turbidity, and total dissolved solids testing? Thanks

EPA standards are lacking, they don't measure forever chemicals for example and many other pollutants.

Biting the hand that feeds you hurts only when that hand is your own.

Amazing graphics, some of the presenters sound 12.

water testing is science, water sampling is a part of it, a true analyst is who understand its real chemistry, and can compile a true report.

Electrospun PVDF-carbon membranes preparation for water filtration. Pls watch our video th-cam.com/video/VoBOMrVbDyU/w-d-xo.html

how do you seal the floor to walls

Very nice video! My background is not in science but I spend a lot of pursuing outdoor recreation opportunities. Obviously, safe H2O is essential. Thank you!!

Is there a reason why you named that specific brand name test strip? Reason being is that I have never had luck with them. I have always had to go with the liquid test. A lot of other secondary contaminants especially if I leave the container open. ;)

Oh god the sudden increases in volume were annoying, I almost couldn't watch it, but great information.

Hach is pronounced Hak

Traducciones

Super video, but what is UP with the audio???

Very nice 👍

Sir, Can you send me this presentation.

Hi Anthony

can i get the lab procedure for this lab?

May u help me with the PDF, Pargolgaib@gmail.com ..j wanna an expert in Water quality testing

Is she actually trying to make the argument that Africans haven't benefited big time from Caucasian genius and generosity??

Thank you so much for creating this video!

Thanks for the video, it was really helpful

Water Quality Index measurements and methods 👉🏻 👉🏻 th-cam.com/video/HTkNmmMoUzE/w-d-xo.html

Send me this guide water analysis abdallah87yahi@gmail.com

Sound is aweful. Its make impossible to watch video.

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Thank you for this -random 21 year old public college drop out

most of the country is arid or semi-arid? seriously consider your facts or choice of words. only 40% of arable land has been used with a population of 60 million . arid areas tend to have less population. tropical grassland is the right word

Great video! The explanations are very thorough for a novice just learning about water quality. I love the information you gave about well water collection. This video definitely deserves a lot more views.

Thanks for posting this vedio ,it is very useful.

Fluoride is not contaminant, isn't it? 🤔😅

In country partners do what??