jagannath p
jagannath p
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water purification small scale
water purification small scale
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Видео

Disinfection15:14Disinfection
Disinfection
Просмотров 7074 года назад
Disinfection
Rapid Sand filtration17:08Rapid Sand filtration
Rapid Sand filtration
Просмотров 6 тыс.4 года назад
Rapid Sand filtration
Water Purification on a large scale- Slow Sand filtration14:32Water Purification on a large scale- Slow Sand filtration
Water Purification on a large scale- Slow Sand filtration
Просмотров 24 тыс.4 года назад
For BSc Respiratory Therapy- Nitte DU