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Showing posts from March, 2018

BioLargo Water at World Water Day Conference

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COD Test!

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This is a test that measures the Chemical Oxygen Demand (COD) in water! COD is a measure of how much oxygen needs to be consumed in order to chemically react with the organic matter in a solution. In other words, COD measures how much organic matter is in a solution by asking "how much oxidation would need to happen to eliminate all these organic compounds?".

It also happens to be a very colorful test.


Our new sand filter pre-treatment device!

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Is this what you thought a sand filter would look like? This is our new state-of-the-art sand filter device that we use to pre-treat water that goes into the AOS Prototype, ensuring the water doesn't contain excess levels of solids and other troublesome materials before it enters the AOS.




BioLargo Water Lab Pictures!

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Have a peek at some pictures of BioLargo Water lab members at work!