enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Air pollution in the United States - Wikipedia

    en.wikipedia.org/wiki/Air_pollution_in_the...

    Also the prevalence of bacterial pneumonia in most impoverished African American census area, 20% or more people in the area live below the federal poverty level, is 4.44 times higher than the least impoverished white census area, less than 5% of the population in the area live below the federal poverty level, and 2.12 time higher than most ...

  3. UN Recommendations on the Transport of Dangerous Goods

    en.wikipedia.org/wiki/UN_Recommendations_on_the...

    The most common dangerous goods are assigned a UN number, a four digit code which identifies it internationally. Less common substances are transported under generic codes such as "UN1993: flammable liquid, not otherwise specified". The UN Recommendations do not cover the manufacturing, use or disposal of dangerous goods.

  4. Environmental hazard - Wikipedia

    en.wikipedia.org/wiki/Environmental_hazard

    The four-step risk assessment process. Environmental hazard identification is the first step in environmental risk assessment, which is the process of assessing the likelihood, or risk, of adverse effects resulting from a given environmental stressor. [6]

  5. Category:Hazardous materials - Wikipedia

    en.wikipedia.org/wiki/Category:Hazardous_materials

    A dangerous good is any solid, liquid, or gas that can harm people, other living organisms, property, or the environment. An equivalent term, used almost exclusively in the United States, is hazardous material (HAZMAT). Dangerous goods may be radioactive, flammable, explosive, toxic, poisonous, corrosive, biohazardous, an oxidizer, an ...

  6. Health effects of electronic cigarettes - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of...

    A 2018 study reported PM 2.5 levels in a large hotel event room (4,023m 3) increased from 2–3 μg/m 3 to as high as 819 μg/m 3 (interquartile range: 761–975 μg/m 3) when 59–86 people were vaping. This level exceeded the US Environmental Protection Agency annual time-weighted standard for PM 2.5 of 12 μg/m 3. [82]

  7. Hazardous waste - Wikipedia

    en.wikipedia.org/wiki/Hazardous_waste

    Hazardous wastes are wastes with properties that make them dangerous or potentially harmful to human health or the environment. Hazardous wastes can be liquids, solids, contained gases, or sludges. They can be by-products of manufacturing processes or simply discarded commercial products, like cleaning fluids or pesticides.

  8. Quizlet - Wikipedia

    en.wikipedia.org/wiki/Quizlet

    Quizlet was founded in 2005 by Andrew Sutherland as a studying tool to aid in memorization for his French class, which he claimed to have "aced". [ 6 ] [ 7 ] [ 8 ] Quizlet's blog, written mostly by Andrew in the earlier days of the company, claims it had reached 50,000 registered users in 252 days online. [ 9 ]

  9. Tobacco packaging warning messages - Wikipedia

    en.wikipedia.org/wiki/Tobacco_packaging_warning...

    On 1 December 2012, Australia introduced ground-breaking legislation and the world's toughest tobacco packaging warning messages to date. [15] All marketing and brand devices were removed from the package and replaced with warnings, only the name of the product remains in generic standard sized text.