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  1. Dictionary
    impervious
    /ɪmˈpəːvɪəs/

    adjective

    • 1. not allowing fluid to pass through: "an impervious layer of basaltic clay" Similar impermeableimpenetrableimpregnablewaterproofOpposite permeable
    • 2. unable to be affected by: "he worked, apparently impervious to the heat" Similar unaffected byuntouched byimmune toinvulnerable toOpposite receptive tosusceptible to

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  2. www.vocabulary.com › dictionary › imperviousnessImperviousness - Definition, Meaning & Synonyms | Vocabulary.com

    5 days ago · Definitions of imperviousness. noun. the quality of being impenetrable (by people or light or missiles etc.) synonyms: impenetrability. see more.

  3. en.wikipedia.org › wiki › Personal_protective_equipmentPersonal protective equipment - Wikipedia

    1 day ago · Personal protective equipment ( PPE) is protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection. The hazards addressed by protective equipment include physical, electrical, heat, chemical, biohazards, and airborne particulate matter.

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  5. en.wikipedia.org › wiki › Glossary_of_geologyGlossary of geology - Wikipedia

    4 days ago · This glossary of geology is a list of definitions of terms and concepts relevant to geology, its sub-disciplines, and related fields. For other terms related to the Earth sciences , see Glossary of geography terms .

  6. magazine.fbk.eu › en › newsThe impervious meaning: peaks and abysses of the extreme...

    5 days ago · The impervious sense arises from the human fascination with the extreme, which can either push us up toward new heights of awareness and creativity or plunge us into abysses of stubbornness and violence. But how to define extreme and its frequentation, especially in that

  7. www.britannica.com › science › aquiferAquifer | Types & Facts | Britannica

    Jul 19, 2024 · Aquifer, in hydrology, rock layer that contains water and releases it in appreciable amounts. The rock contains water-filled pore spaces, and, when the spaces are connected, the water is able to flow through the matrix of the rock. Wells drilled into aquifers are important sources of fresh water.

    • The Editors of Encyclopaedia Britannica

  8. en.wikipedia.org › wiki › Urban_floodingUrban flooding - Wikipedia

    5 days ago · Impervious surfaces prevent rainfall from infiltrating into the ground, thereby causing a higher surface run-off that may by higher than the local drainage capacity. The effects of climate change on the water cycle can also change the severity and frequency of urban flooding.

  9. www.britannica.com › topic › urbanizationUrbanization | Definition, History, Examples, & Facts |...

    Jul 30, 2024 · Urbanization, the process by which large numbers of people become permanently concentrated in relatively small areas, forming cities. Whatever the numerical definition of an ‘urban place,’ it is clear that the course of human history has been marked by a process of accelerated urbanization.