21

Nov, 2013

Silica Sand for Water Filtration

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Silica Sand for the water filtration What do you know about filter sand and gravel ? At first, we need to know where the idea of using sand and gravel in filtering process came from? The idea of filtering water to obtain clean drinking water dates back to the Pharaonic Era, i.e. 4000 BC, where researchers found traces of a sand filter in Alexandria dating back to the year 50AD. This filter was used to filter water to obtain safe drinking water. Since then, the idea of using sand filters […]

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20

Nov, 2013

Pool Filter Sand

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Swimming Pool Filter Sand In this article we will talk about swimming pool filter sand this is one from our products you can find other products here and also we mean in generally pool filter sand. Obtain High Grade Silica Sand from Distinguished Sources Planet Earth is a storehouse of valuable minerals and elements. Some are readily available on the surface of earth whereas rest is extracted from the womb of earth. Some special elements are found in selected parts of the earth. High quality Silica sand is very useful element […]

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