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  2. Hydrologic unit system (United States) - Wikipedia

    en.wikipedia.org/wiki/Hydrologic_unit_system...

    The 10-digit watersheds were delineated to be between 40,000 and 250,000 acres in size, and the 12-digit subwatersheds between 10,000 and 40,000 acres. [5] In addition to the hydrologic unit codes, each hydrologic unit was assigned a name corresponding to the unit's principal hydrologic feature or to a cultural or political feature within the ...

  3. MasterFormat - Wikipedia

    en.wikipedia.org/wiki/MasterFormat

    MasterFormat is a standard for organizing specifications and other written information for commercial and institutional building projects in the U.S. and Canada. [1] Sometimes referred to as the "Dewey Decimal System" of building construction, MasterFormat is a product of the Construction Specifications Institute (CSI) and Construction Specifications Canada (CSC).

  4. Watertable control - Wikipedia

    en.wikipedia.org/wiki/Watertable_control

    In geotechnical engineering, watertable control is the practice of controlling the height of the water table by drainage.Its main applications are in agricultural land (to improve the crop yield using agricultural drainage systems) and in cities to manage the extensive underground infrastructure that includes the foundations of large buildings, underground transit systems, and extensive ...

  5. Water table (architecture) - Wikipedia

    en.wikipedia.org/wiki/Water_table_(architecture)

    A water table is a projection of lower masonry on the outside of a wall, slightly above the ground, or at the top of a wainscot section of a wall (in this case also known as a sill). It is both a functional and architectural feature that consists of a projection that deflects water running down the face of a building away from lower courses or ...

  6. The 6 most common headache types — and when to see a doctor

    www.aol.com/6-most-common-headache-types...

    About 40% of people globally experience what are known as "tension headaches" and about 10% suffer from migraines, the same source noted. There are more than 150 different types of headaches, ...

  7. Man documents inflated grocery prices in Alaskan hometown ...

    www.aol.com/news/man-documents-inflated-grocery...

    The price of milk was $12.69 per gallon, a carton of 18 eggs was $10.79, a 5-pound bag of flour was on sale for $12.99, a regular bag of nacho cheese-flavored chips was $11.29, a 12-pack of soda ...

  8. Conference foes No. 17 BYU and No. 23 Colorado will square off on Saturday night in the Alamo Bowl in San Antonio. The Cougars (10-2) and Buffaloes (9-3) once had their sights set on a Big 12 ...

  9. Trencher (machine) - Wikipedia

    en.wikipedia.org/wiki/Trencher_(machine)

    A trencher is a piece of construction equipment used to dig trenches, especially for laying pipes or electrical cables, for installing drainage, or in preparation for trench warfare. Trenchers may range in size from walk-behind models, to attachments for a skid loader or tractor , to very heavy tracked heavy equipment .