pervious rock

  • 1pervious — adjective a) (of a rock type) allowing water to pass through via its joints. b) accepting of new ideas …

    Wiktionary

  • 2igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …

    Universalium

  • 3Side valley — The terms side valley and tributary valley refer to valleys whose brook or river is confluent to a greater one.Upstream, the valleys can be classified in an increasing order which is equivalent to the usual orographic order: the tributaries are… …

    Wikipedia

  • 4aquifer —    1. A formation, group of formations, or part of a formation that contains sufficient saturated permeable material to yield significant quantities of water to wells and springs [6].    2. A ground water reservoir.    3. Pervious rock that is… …

    Lexicon of Cave and Karst Terminology

  • 5Types of concrete — There are many types of concrete, variations of installation, composition, finish and performance characteristics. A highway paved with concrete …

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  • 6dam — dam1 /dam/, n., v., dammed, damming. n. 1. a barrier to obstruct the flow of water, esp. one of earth, masonry, etc., built across a stream or river. 2. a body of water confined by a dam. 3. any barrier resembling a dam. v.t. 4. to furnish with a …

    Universalium

  • 7Dam — /dam, dahm/, n. (Carl Peter) Henrik /kahrl pee ter hen rik/; Dan. /kahrddl pay teuhrdd hen rddik/, 1895 1976, Danish biochemist: Nobel prize for medicine 1943. * * * I Barrier built across a stream, river, or estuary to conserve water for such… …

    Universalium

  • 8Permeable paving — Permeable paving, is different than pervious paving or porous pavement, by virtue of the fact that rainwater passes around the paver as opposed to passing through the paver helping to reduce or eliminate clogging found in pervious or porous… …

    Wikipedia

  • 9Channel Tunnel — Map of the Channel Tunnel Overview Location English Channel (Strait of Dover) Coordinates Folkestone …

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  • 10Graniterock — Infobox Company company name = Granite Rock Company company company type = Private company slogan = Quality by Design foundation = 1900 location = Watsonville, California key people = Bruce Woolpert, President CEO num employees = 650 industry =… …

    Wikipedia