Hanna Instruments Blog – Page 4Water

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Do you need to do pH and DO testing in your aeration tank? Wastewater operators often need to do this validation. We rec...

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Lettuce is a leafy vegetable grown for consumption that is commonly used in salads and sandwiches. Lettuce was first gro...

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The use of fluoride as an additive to drinking water has been a highly debated topic for over 70 years. Although fluorid...

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When trying to mimic environmental conditions in a lab, a myriad of factors come into play. From pH to temperature, nutr...

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Dyes have been used on textiles for over 6,000 years, originating in the time of the Neolithic period. Textile dyes are ...

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Topical medications are remedial, drug-containing substances that are generally applied to surfaces of the body. Topical...

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Natural water properties and composition vary geographically depending on factors such as geology and climate. One of th...

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Keep your summer going swimmingly. Swimming in a pool or spa is refreshing and relaxing. That it, until your eyes begin ...

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In the past 75 years, the worldwide human population has increased from approximately 2.5 billion to over 7 billion peop...

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Though most commonly associated with the ozone layer, ozone (O₃) is a strong oxidizer and therefore an effective disinfe...