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  2. Heavy industry - Wikipedia

    en.wikipedia.org/wiki/Heavy_industry

    S. Steel Košice (in Slovakia) – a typical example of a heavy industry factory. Heavy industry is an industry that involves one or more characteristics such as large and heavy products; large and heavy equipment and facilities (such as heavy equipment, large machine tools, huge buildings and large-scale infrastructure); or complex or numerous ...

  3. Heavy metals - Wikipedia

    en.wikipedia.org/wiki/Heavy_metal_element

    Heavy metals is a controversial and ambiguous term [2] for metallic elements with relatively high densities, atomic weights, or atomic numbers.The criteria used, and whether metalloids are included, vary depending on the author and context and has been argued should not be used.

  4. 2015 incidents of lead in drinking water in Hong Kong

    en.wikipedia.org/wiki/2015_incidents_of_lead_in...

    The heavy metals include lead, nickel and cadmium. The discovery was made in 2015 when the Democratic Party undertook the responsibility of testing the water that was used at Kai Ching Estate. Hong Kong Housing Authority also discovered the presence of heavy metal in the water that was used was higher in comparison to the World Health ...

  5. Structural steel - Wikipedia

    en.wikipedia.org/wiki/Structural_steel

    However, this advantage becomes insignificant for low-rise buildings, or those with several stories or less. Low-rise buildings distribute much smaller loads than high-rise structures, making concrete the economical choice. This is especially true for simple structures, such as parking garages, or any building that is a simple, rectilinear ...

  6. List of tallest freestanding steel structures - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest...

    World's tallest mixed-use building 1969–2008. 6 Empire State Building: 449 1,474 1931 Skyscraper Office, observation, UHF/VHF-transmission United States New York City Tallest freestanding structure 1931–1967. Tallest skyscraper 1931–1973.

  7. ‘Elevated Levels’ of Heavy Metals Found in Popular Protein ...

    www.aol.com/scientists-just-found-lead-cadmium...

    A new Clean Label Project report suggests some protein powders contain heavy metals lead and cadmium. See which ones are safe here, plus what an expert advises. ‘Elevated Levels’ of Heavy ...

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