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Автовоспроизведение
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Nice
Bhut hi shandaar class sir
Thanks sir ji 🙏👍👍🙏
Primary sedimentation.... rapid mixing... floculation... secondary sedimentation... rapid sand filteration... chlorination
thanku so much sir
Ans -b
Iron and manganese can be removed by areation followed by coagulation option (C).
Good
Nice
Bhut hi shandaar class sir
Thanks sir ji 🙏👍👍🙏
Primary sedimentation.... rapid mixing... floculation... secondary sedimentation... rapid sand filteration... chlorination
thanku so much sir
Ans -b
Iron and manganese can be removed by areation followed by coagulation option (C).
Good