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In other cases, borrow pits may be used for landfill and waste disposal. Borrow pits are common archaeological features in Waikato, where sand and gravel were dug to mix with clay topsoils to improve their drainage and friability, [11] to suit growth of kūmara and taro, brought by Māori from tropical islands. [12]
The most common engineering classification system for soils in North America is the Unified Soil Classification System (USCS). The USCS has three major classification groups: (1) coarse-grained soils (e.g. sands and gravels); (2) fine-grained soils (e.g. silts and clays); and (3) highly organic soils (referred to as "peat"). The USCS further ...
Other common earthworks are land grading to reconfigure the topography of a site, or to stabilize slopes. Geofoam is a new lightweight earthworks technique used to build a bridge overpass on weak soil near Montreal.
In Germany former gravel or sand pits that have filled up with water are known as Baggersee ("power dug lake") and popular for recreational use. In addition, many gravel pits in the United Kingdom have been stocked with freshwater fish such as the common carp to create coarse fishing locations.
Gravel (/ ˈ ɡ r æ v əl /) is a loose aggregation of rock fragments. Gravel occurs naturally on Earth as a result of sedimentary and erosive geological processes; it is also produced in large quantities commercially as crushed stone. Gravel is classified by particle size range and includes size classes from granule- to boulder-sized fragments
Borrow something from that neighbor of equal value and hold it ransom. This can be done with subtlety, so that it doesn't cause a shouting match. Related Articles
A quarry is a type of open-pit mine in which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate is excavated from the ground. The operation of quarries is regulated in some jurisdictions to manage their safety risks and reduce their environmental impact. [1] [2]
Reverse mortgages — Type of loan for homeowners ages 62 and older to borrow against their home equity, using their home as collateral — yet instead of you repaying the lender, the lender pays ...