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  2. Kalkaska sand - Wikipedia

    en.wikipedia.org/wiki/Kalkaska_Sand

    Kalkaska sand is the official soil of the U.S. state of Michigan. Kalkaska sand was identified in 1927 and named after Kalkaska County located in the northern Lower Peninsula of Michigan. This soil is a multi-layer soil composed of humus, light sand, dark sand, and yellowish sand. It is classified as a spodosol. The distinctive sand layers can ...

  3. List of Superfund sites in Michigan - Wikipedia

    en.wikipedia.org/wiki/List_of_Superfund_sites_in...

    This is a list of Superfund sites in Michigan designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law.The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations. [1]

  4. Ogallala Aquifer - Wikipedia

    en.wikipedia.org/wiki/Ogallala_Aquifer

    The Ogallala Aquifer (oh-gə-LAH-lə) is a shallow water table aquifer surrounded by sand, silt, clay, and gravel located beneath the Great Plains in the United States. As one of the world's largest aquifers, it underlies an area of approximately 174,000 sq mi (450,000 km 2) in portions of eight states (South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, New Mexico, and Texas). [1]

  5. Michigan Department of Natural Resources - Wikipedia

    en.wikipedia.org/wiki/Michigan_Department_of...

    The Michigan Natural Resources Commission (NRC) is a seven-member public body whose members are appointed by the governor to a term of four years and subject to the advice and consent of the Michigan Senate. The NRC conducts monthly, public meetings in locations throughout Michigan.

  6. Plant nutrients in soil - Wikipedia

    en.wikipedia.org/wiki/Plant_nutrients_in_soil

    Nutrients in the soil are taken up by the plant through its roots, and in particular its root hairs.To be taken up by a plant, a nutrient element must be located near the root surface; however, the supply of nutrients in contact with the root is rapidly depleted within a distance of ca. 2 mm. [14] There are three basic mechanisms whereby nutrient ions dissolved in the soil solution are brought ...

  7. Water in Michigan - Wikipedia

    en.wikipedia.org/wiki/Water_in_Michigan

    Michigan has about 242 streams (rivers and creeks) with a combined length of 36,350 miles (58,500 km) and about 11,000 lakes and ponds. [1] Michigan borders four of the five Great Lakes and is a signatory to the Great Lakes Compact. [2] The Michigan Department of Environmental Quality is responsible for the management of Michigan's water ...

  8. Eastern Temperate Forests - Wikipedia

    en.wikipedia.org/wiki/Eastern_Temperate_Forests

    Different levels of nitrogen also have a big effect on a soils capability of supporting life. The presence of too much nitrogen can cause declines in species richness and abundance. [1] The types of vegetation that exist in the Appalachian area heavily rely on the existing soil types and amount of nutrients available. [18]

  9. Groundwater pollution - Wikipedia

    en.wikipedia.org/wiki/Groundwater_pollution

    The nutrients, especially nitrates, in fertilizers can cause problems for natural habitats and for human health if they are washed off soil into watercourses or leached through soil into groundwater. The heavy use of nitrogenous fertilizers in cropping systems is the largest contributor to anthropogenic nitrogen in groundwater worldwide.