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  2. Riparian zone - Wikipedia

    en.wikipedia.org/wiki/Riparian_zone

    A riparian area is the transition from the aquatic area to the upland area. Vegetation is expected to change from species adapted to wetter sites near the channel to species adapted to drier sites in the upland, with a mixture of species occurring in between. In this example, an assessment of riparian function would consider the riparian areas ...

  3. Soil contamination - Wikipedia

    en.wikipedia.org/wiki/Soil_contamination

    Soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste. The most common chemicals involved are ...

  4. California Floristic Province - Wikipedia

    en.wikipedia.org/wiki/California_Floristic_Province

    The California flower Province (CFP) is a floristic province with a Mediterranean-type climate located on the Pacific Coast of North America with a distinctive flora similar to other regions with a winter rainfall and summer drought climate like the Mediterranean Basin. This biodiversity hotspot is known for being the home of the Sierran giant ...

  5. Soil - Wikipedia

    en.wikipedia.org/wiki/Soil

    Soil, also commonly referred to as earth or dirt, is a mixture of organic matter, minerals, gases, liquids, and organisms that together support the life of plants and soil organisms. Some scientific definitions distinguish dirt from soil by restricting the former term specifically to displaced soil.

  6. Ecology of the Sierra Nevada - Wikipedia

    en.wikipedia.org/wiki/Ecology_of_the_Sierra_Nevada

    The ecology of the Sierra Nevada, located in the U.S. states of California and Nevada, is diverse and complex. The combination of climate, topography, moisture, and soils influences the distribution of ecological communities across an elevation gradient from 500 to 14,500 feet (200 to 4,400 m). Biotic zones range from scrub and chaparral ...

  7. Phytoremediation - Wikipedia

    en.wikipedia.org/wiki/Phytoremediation

    Phytoremediation technologies use living plants to clean up soil, air and water contaminated with hazardous contaminants. [1] It is defined as "the use of green plants and the associated microorganisms, along with proper soil amendments and agronomic techniques to either contain, remove or render toxic environmental contaminants harmless". [2 ...

  8. Bioswale - Wikipedia

    en.wikipedia.org/wiki/Bioswale

    Annual maintenance through soil testing, visual inspection, and mechanical testing is also crucial to the health of a bioswale. Bioswales are commonly applied along streets and around parking lots , where substantial automotive pollution settles on the pavement and is flushed by the first instance of rain, known as the first flush .

  9. Crop residue - Wikipedia

    en.wikipedia.org/wiki/Crop_residue

    Field residues are materials left in an agricultural field or orchard after the crop has been harvested. These residues include stalks and stubble (stems), leaves and seed pods. Good management of field residues can increase efficiency of irrigation and control of erosion. The residue can be ploughed directly into the ground, or burned first.

  1. Related searches define residual soil pollution in plants and flowers by state map pdf printable

    soil pollution definitionsoil contamination wikipedia