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  2. Ammonia pollution - Wikipedia

    en.wikipedia.org/wiki/Ammonia_pollution

    Ammonia is toxic to aquatic life which leads to increased amounts of fish deaths. [6] Ammonia pollution also leads to eutrophication. Eutrophication is the growth of algae that kills other aquatic life and creates dead zones. Ammonia pollution affects freshwater and salt water ecosystems differently due to physical and chemical differences.

  3. Winter storms are hitting the U.S. Here's how to keep your ...

    www.aol.com/lifestyle/stay-safe-warm-winter...

    Hypothermia — when the body gets dangerously cold — can happen even when you don’t feel cold, such as while you’re working up a sweat shoveling snow. If you start to feel sleepy or ...

  4. List of severe weather phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_severe_weather...

    Severe weather phenomena are weather conditions that are hazardous to human life and ... Snow. Rain and snow mixed; Snow grains; ... Acid rain; Blood rain; Cold drop ...

  5. Ammonia - Wikipedia

    en.wikipedia.org/wiki/Ammonia

    Ammonia occurs in nature and has been detected in the interstellar medium. In many countries, it is classified as an extremely hazardous substance. [15] Ammonia is produced biologically in a process called nitrogen fixation, but even more is generated industrially by the Haber process. The process helped revolutionize agriculture by providing ...

  6. 'Dangerously cold' winter weather is back in forecast; and ...

    www.aol.com/dangerously-cold-winter-weather-back...

    Thursday's weather will feature an Arctic blast for the Midwest and Northeast and still more lake-effect snow for the Great Lakes. Cold air associated with a high-pressure area will move over the ...

  7. Will it snow on Thanksgiving? Here's where cold, snow and ...

    www.aol.com/news/snow-thanksgiving-cold-weather...

    Rain, snow in the East on Thanksgiving, Black Friday. A developing storm could bring a rainy and snowy holiday to the eastern half of the country, according to AccuWeather meteorologists.. If the ...

  8. Natural refrigerant - Wikipedia

    en.wikipedia.org/wiki/Natural_refrigerant

    Ammonia is lethal in certain doses, but proper preparation and emergency protocols can mitigate these risks down to as little as one death per decade, according to the EPA. [1] The unusual smell of ammonia is one reason for that, which allows humans to detect leaks at as low as 5ppm, while its toxic effects begin above 300ppm. [1]

  9. Latest Thanksgiving forecast calls for snow, rain and bitter ...

    www.aol.com/latest-thanksgiving-forecast-calls...

    Cold rain in store for Macy's Thanksgiving Day Parade After two years of dry, warm weather, the Macy's Thanksgiving Day Parade is expected to be bogged down by cold rain as showers break out ...