When.com Web Search

  1. Ads

    related to: pond freezing without electricity or heat shield repair near me

Search results

  1. Results From The WOW.Com Content Network
  2. Frost line - Wikipedia

    en.wikipedia.org/wiki/Frost_line

    The frost depth depends on the climatic conditions of an area, the heat transfer properties of the soil and adjacent materials, and on nearby heat sources. For example, snow cover and asphalt insulate the ground and homes can heat the ground (see also heat island). The line varies by latitude, it is deeper closer to the poles.

  3. Thermal pollution - Wikipedia

    en.wikipedia.org/wiki/Thermal_pollution

    Thermal pollution, sometimes called "thermal enrichment", is the degradation of water quality by any process that changes ambient water temperature.Thermal pollution is the rise or drop in the temperature of a natural body of water caused by human influence.

  4. Portable water purification - Wikipedia

    en.wikipedia.org/wiki/Portable_water_purification

    Without reproduction, the microbes become far less dangerous. Germicidal UV-C light in the short wavelength range of 100–280 nm acts on thymine , one of the four base nucleotides in DNA. When a germicidal UV photon is absorbed by a thymine molecule that is adjacent to another thymine within the DNA strand, a covalent bond or dimer between the ...

  5. Volunteers rally around Pond residents to repair homes

    www.aol.com/news/volunteers-rally-around-pond...

    For premium support please call: 800-290-4726 more ways to reach us

  6. Ice pond - Wikipedia

    en.wikipedia.org/wiki/Ice_pond

    An ice pond is a large volume of ice or snow produced by natural winter freezing. The ice is then used for cooling or air conditioning . Before refrigeration was common, ice ponds were mined by ice companies, with product transported to consumers and food businesses through much of the year.

  7. Cooling pond - Wikipedia

    en.wikipedia.org/wiki/Cooling_pond

    A cooling pond is a man-made body of water primarily formed for the purpose of cooling heated water or to store and supply cooling water to a nearby power plant or industrial facility such as a petroleum refinery, pulp and paper mill, chemical plant, steel mill or smelter.

  1. Ads

    related to: pond freezing without electricity or heat shield repair near me