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

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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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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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