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  2. Earth materials - Wikipedia

    en.wikipedia.org/wiki/Earth_materials

    Earth materials. Earth materials include minerals, rocks, soil and water. These are the naturally occurring materials found on Earth that constitute the raw materials upon which our global society exists. Earth materials are vital resources that provide the basic components for life, agriculture and industry. [1][2] [3]

  3. Landform - Wikipedia

    en.wikipedia.org/wiki/Landform

    A landform is a natural or anthropogenic [1][2] land feature on the solid surface of the Earth or other planetary body. Landforms together make up a given terrain, and their arrangement in the landscape is known as topography. Landforms include hills, mountains, canyons, and valleys, as well as shoreline features such as bays, peninsulas, and ...

  4. Natural environment - Wikipedia

    en.wikipedia.org/wiki/Natural_environment

    Universal natural resources and physical phenomena that lack clear-cut boundaries, such as air, water and climate, as well as energy, radiation, electric charge and magnetism, not originating from civilized human actions. In contrast to the natural environment is the built environment.

  5. Glossary of landforms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_landforms

    Limestone pavement – Natural karst landform consisting of a flat, incised surface of exposed limestone. Mesa – Elevated area of land with a flat top and sides, usually much wider than buttes. Mushroom rock – Naturally occurring rock whose shape resembles a mushroom. Natural arch – Arch-shaped natural rock formation.

  6. Natural resource - Wikipedia

    en.wikipedia.org/wiki/Natural_resource

    Natural-resource meaning [:] An actual or potential form of wealth supplied by nature, as coal, oil, water power, timber, arable land, etc. A material source of wealth, such as timber, fresh water, or a mineral deposit, that occurs in a natural state and has economic value. Something, such as a forest, a mineral deposit, or fresh water, that is ...

  7. Land - Wikipedia

    en.wikipedia.org/wiki/Land

    Land is often defined as the solid, dry surface of Earth. [1] The word land may also collectively refer the collective natural resources of Earth, [2] including its land cover, rivers, shallow lakes, its biosphere, the lowest layer of the atmosphere (troposphere), groundwater reserves, and the physical results of human activity on land, such as architecture and agriculture. [3]

  8. Geology - Wikipedia

    en.wikipedia.org/wiki/Geology

    Geology (from Ancient Greek γῆ (gê) 'earth' and λoγία (-logía) 'study of, discourse') [ 1 ][ 2 ] is a branch of natural science concerned with the Earth and other astronomical objects, the rocks of which they are composed, and the processes by which they change over time. [ 3 ]

  9. Physical geography - Wikipedia

    en.wikipedia.org/wiki/Physical_geography

    A natural arch.. Physical geography can be divided into several branches or related fields, as follows: Geomorphology [7] [8] is concerned with understanding the surface of the Earth and the processes by which it is shaped, both at the present as well as in the past.