How Slow Sand Filters Work: Everything You Need to Know

[@holistichealthcare713]

Sir this the best practical video of slow sand filter. This video by demonstration will be helpful to community medicine residents. Thanks for uploading.

[@psmsurat]

So nice of you, our purpose of making of this video is same 🙏

[@SangaviS-ho9pc]

Keep doing more videos like this sir ..very useful❤

[@psmsurat]

Thank you so much it means a lot 🙏. Thanks for watching 👍

[@devikreddy3648]

What's the depth of each sand and gravel layer

[@psmsurat]

around 10-15 cm for each alternate layers

[@sunilkumargk9484]

Its reduce TDs level?

[@psmsurat]

Yes

[@drshashank7987]

👏👏👍

[@drnareshchauhan]

👍

[@चेतनलालमैदा]

Supar