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Chemical oxygen demand. In environmental chemistry, the chemical oxygen demand ( COD) is an indicative measure of the amount of oxygen that can be consumed by reactions in a measured solution. It is commonly expressed in mass of oxygen consumed over volume of solution which in SI units is milligrams per litre ( mg / L ).
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Microsoft Outlook is a personal information manager software system from Microsoft, available as a part of the Microsoft 365 software suites. Though primarily being popular as an email client for businesses, Outlook also includes functions such as calendaring, task managing, contact managing, note-taking, journal logging, web browsing, and RSS news aggregation.
Long-term exposure to air pollution and inhaling dust can also cause COPD. In developing countries, along with tobacco smoke, homes are often poorly ventilated, forcing families to breathe fumes ...
The outlook type depends on the forecast weather conditions, severity of the predicted threat, and local climatology of a forecast region. "See Text" is a map label used for outlining areas where fire potential is great enough to pose a limited threat, but not enough to warrant a critical area, similar to areas using the same notation title ...
The bottom line. COPD is a progressive lung disease. At stage 3, you may feel more tired and have more shortness of breath. You may also have more frequent lung infections. There are treatments ...
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Cod, like many fish, is a good source of omega-3 fatty acids—an essential fat. The body needs omega-3 fats, but it can’t produce them on its own. The body needs omega-3 fats, but it can’t ...