When one thinks of early American landmarks, Thomas Jefferson’s Monticello estate, Maryland’s State House in Annapolis, and the US Capitol in Washington, DC, are among the many national colonial period treasurers that come to mind. Not only are the structures themselves significant for their history and longevity, but so, too, are the resources used to construct them. The fact that these buildings have literally stood the test of time speaks to the durability of their primary building material: brick.
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For centuries, cobalt has been used to produce brilliant blue colors in glass, porcelain, pottery, tiles and enamels. This brittle, reflective gray compound found within the earth’s crust also plays a vital role in the health of humans and animals
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The only way to manage contamination is to control the total environment. Airflow and pressure, temperature and humidity, and specialized filtration all must be tightly monitored. While cleanrooms are planned and fabricated, in order to maintain quality, strict protocol and methods need to be enacted.
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Hair dye. It is ubiquitous in today’s society. Thousands of years ago, the ancient Egyptians used henna and other plant-based resources to tint their hair, skin, and nails.
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Remedying poor workplace indoor air quality is more of a modern notion, one that did not become a driving force within the medical, environmental, and clean air policy communities until many years after pollution as a healthcare concern became a nationwide talking point.
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Nitrous oxide, commonly know as “laughing gas” was first used as an anesthetic in 1844 when Dr. Horace Wells, a dentist, used the drug to dampen the pain receptors of a patient during a tooth extraction. Since then, nitrous oxide, also known as N2O, nitrous, NOS, and nitro (in addition to various street drug terms), Read More
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When most people hear the word “styrene”, they think first about the consumer scare in recent years of chemical leaching into our food and drink via plastic cups and containers. But the real threat – one that affects millions of people on a daily basis – is found at work, not in the kitchen
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Environmentally clean air is important. A co-worker’s woodsy perfume, the lavender-infused washroom soap, and the lemon-scented floor cleaner may smell heavenly to some people but to persons with fragrance allergies or chemical sensitivities, such indoor odors can leave them feeling ill.
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The environmental issues surrounding mold have been around as long as both air and water and is nothing new to business entities the world over.
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By the time the average Joe reaches his desk at work each morning, he has been in contact with potential contaminants in the form of Methyl Ethyl Ketone’s, numerous times.
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