Hardness of Water - Types and Measurement (EDTA) | Environmental Engineering | APSEd

Temporary and Permanent Hardness of water, Measurement by EDTA and Total Hardness explained!
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▸ 0:22 Hardness definition - Presence of multivalent metallic cations
▸ 1:42 Types - Temporary and Permanent Hardness (Carbonate and Non-carbonate hardness)
▸ 3:09 Removal of temporary hardness: Boiling
▸ 4:32 Measurement of hardness - EDTA method
▸ 6:24 Total Hardness
▸ 9:20 Alkalinity and Hardness
▸ 14:11 Soft Water and Hard Water Classification
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Simply explained 👍👍

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Thanks Sir G

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Hii APSED , can you deliver some lectures on beam , plate girder, gantry girder , roof truss and earthquake , water tank chapters in RCC? If you do it ,it will be very beneficial for bottom middle class like us.
I hope APSED will do it..

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Feel free to check out our site learn.apsed.in for all topics of Civil Engineering incl. girders, beam where we offer courses with doubt support.