Hanna Instruments Blog – Page 5Water

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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...

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The U.S. Environmental Protection Agency (EPA) has established National Primary Drinking Water Regulations (NPDWR) that ...

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In many parts of the world, winter months bring cold weather, snow, and ice. When snow and ice cover roadways, they beco...

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Approximately 100 million Americans drink coffee daily. But what goes into that perfect cup of Joe that makes it taste s...

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Aeration tanks are used in the wastewater industry as a location where biological treatment can naturally take place. Se...