Ads
related to: small pea gravel near me delivery
Search results
Results From The WOW.Com Content Network
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
In Europe, sizing ranges are specified as d/D, where the d shows the smallest and D shows the largest square mesh grating that the particles can pass. Application-specific preferred sizings are covered in European Standard EN 13043 for road construction, EN 13383 for larger armour stone, EN 12620 for concrete aggregate, EN 13242 for base layers of road construction, and EN 13450 for railway ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The same type that is used in aquariums, though any small gravel can be used, provided it is washed first. Indeed, plants growing in a typical traditional gravel filter bed, with water circulated using electric powerhead pumps, are in effect being grown using gravel hydroponics, also termed "nutriculture".
Lathyrus sativus, also known as grass pea, cicerchia, blue sweet pea, chickling pea, chickling vetch, Indian pea, [2] white pea [3] and white vetch, [4] is a legume (family Fabaceae) commonly grown for human consumption and livestock feed in Asia and East Africa. [5]
Chamaecrista fasciculata, the partridge pea, is a species of legume native to most of the eastern United States. [2] It is an annual which grows to approximately 0.5 meters (1 ft 8 in) tall. [ 2 ] It has bright yellow flowers from early summer until first frost, [ 3 ] with flowers through the entire flowering season if rainfall is sufficient.