lime deposit
101Permeable 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… …
102Luray Caverns — Luray Caverns, originally called Luray Cave, is a large, celebrated commercial cave just west of Luray, Virginia, USA, which has drawn many visitors since its discovery in 1878. The underground cavern system is generously adorned with speleothems …
103Red Mountain (Birmingham, Alabama) — Red Mountain is a long ridge running southwest northeast and dividing Jones Valley from Shades Valley south of Birmingham, Alabama, United States. It is part of the Ridge and Valley province of the Appalachian mountains. The Red Mountain… …
104Caliche (mineral) — Caliche is a hardened deposit of calcium carbonate. This calcium carbonate cements together other materials, including gravel, sand, clay, and silt. It is found in aridisol and mollisol soil orders. Caliche occurs worldwide, generally in arid or… …
105Bone Valley — The Bone Valley is a region of central Florida, encompassing portions of present day Hardee, Hillsborough, Manatee, and Polk counties, in which phosphate is mined for use in the production of agricultural fertilizer. Florida currently contains… …
106Tropical agriculture — Worldwide more human beings gain their livelihood from agriculture than any other endeavor; the majority are self employed subsistence farmers living in the tropics. While growing food for local consumption is the core of tropical agriculture,… …
107Caliche — Forest on San Miguel Island. Caliche is a sedimentary rock, a hardened deposit of calcium carbonate. This calcium carbonate cements together other materials, including gravel, sand, clay, and silt. It is found in aridisol and mollisol soil orders …
108Geography of Texas — The geography of Texas is diverse and far reaching in scope. Occupying about 7% of the total water and land area of the U.S.,[1] it is the second largest state after Alaska, and is the southernmost part of the Great Plains, which end in the south …
109Dunback and Makareao Branches — The Dunback and Makareao Branches were two connected branch line railways, part of New Zealand s national rail network. Located in the Otago region of the South Island, both lines were 15km in length and shared the first 11km. The Dunback Branch …
110Bernard Price Institute for Palaeontological Research — The Bernard Price Institute for Palaeontological Research (BPI) is part of the School of Geosciences in the Faculty of Science of the University of the Witwatersrand, Johannesburg, South Africa, and was established in 1945.HistoryAt a public… …
