enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Natural environment - Wikipedia

    en.wikipedia.org/wiki/Natural_environment

    The natural environment or natural world encompasses all biotic and ... different aspects or components of an environment, ... salinity in the range of 30 to 38 ppt.

  3. Ecosystem ecology - Wikipedia

    en.wikipedia.org/wiki/Ecosystem_ecology

    Ecosystem services are ecologically mediated functional processes essential to sustaining healthy human societies. [6] Water provision and filtration, production of biomass in forestry, agriculture, and fisheries, and removal of greenhouse gases such as carbon dioxide (CO 2) from the atmosphere are examples of ecosystem services essential to public health and economic opportunity.

  4. Ecosystem - Wikipedia

    en.wikipedia.org/wiki/Ecosystem

    An ecosystem (or ecological system) is a system formed by organisms in interaction with their environment. [2]: 458 The biotic and abiotic components are linked together through nutrient cycles and energy flows. Ecosystems are controlled by external and internal factors.

  5. Natural resource - Wikipedia

    en.wikipedia.org/wiki/Natural_resource

    Natural resources may be classified in different ways. Natural resources are materials and components (something that can be used) found within the environment. Every man-made product is composed of natural resources (at its fundamental level).

  6. Ecological niche - Wikipedia

    en.wikipedia.org/wiki/Ecological_niche

    The flightless dung beetle occupies an ecological niche: exploiting animal droppings as a food source.. In ecology, a niche is the match of a species to a specific environmental condition.

  7. Environmental science - Wikipedia

    en.wikipedia.org/wiki/Environmental_science

    Environmental science is an interdisciplinary academic field that integrates physics, biology, meteorology, mathematics and geography (including ecology, chemistry, plant science, zoology, mineralogy, oceanography, limnology, soil science, geology and physical geography, and atmospheric science) to the study of the environment, and the solution of environmental problems.

  8. Forest ecology - Wikipedia

    en.wikipedia.org/wiki/Forest_ecology

    A forest ecosystem is a natural woodland unit consisting of all plants, animals, and micro-organisms (biotic components) in that area functioning together with all of the non-living physical factors of the environment. [2]

  9. Marine ecosystem - Wikipedia

    en.wikipedia.org/wiki/Marine_ecosystem

    This pollution results in damage to the environment, to the health of all organisms, and to economic structures worldwide. [73] Since most inputs come from land, either via the rivers , sewage or the atmosphere, it means that continental shelves are more vulnerable to pollution.