تنقية الماء

كيف استعمل العرب قديما الفضة لتنقية الماء؟

Keep going تنقية الماء 23 أبريل 2013

تتميز الفضة بقدرتها الفائقة على قتل البكتريا والكائنات الدقيقة والطحالب لذلك استخدمها العرب في تنقية الماء، حيث كانت الماء توضع في القرب...

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