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Phosphorus is a primary factor of soil fertility as it is an element of plant nutrients in the soil. It is essential for cell division and plant development, especially in seedlings and young plants. [10] However, phosphorus is becoming increasingly harder to find and its reserves are starting to be depleted due to the excessive use as a ...
The main trade of [Seville] is in [olive] oils which are exported to the east and the west by land and sea. These oils come from a district called al-Sharaf which extends for 40 milles and which is entirely planted with olives and figs. It reaches from Seville as far as Niébla, having a width of more than 12 milles.
The developing sciences of chemistry and Paleontology, combined with the discovery of coprolites in commercial quantities in East Anglia, led Fisons and Packard to develop sulfuric acid and fertilizer plants at Bramford, and Snape, Suffolk in the 1850s to create superphosphates, which were shipped around the world from the port at Ipswich. By ...
People exposed to white phosphorus can suffer severe and sometimes deadly bone-deep burns. It can cause organs to shut down, and burns on just 10% of the body can be fatal, HRW said.
The Middle East, it turned out, possessed the world's largest easily untapped reserves of crude oil, the most important commodity in the 20th century. The discovery of oil in the region made many of the kings and emirs of the Middle East immensely wealthy and enabled them to consolidate their hold on power while giving them a stake in ...
Map of the Fertile Crescent A 15th century copy of Ptolemy's fourth Asian map, depicting the area known as the Fertile Crescent. The Fertile Crescent (Arabic: الهلال الخصيب) is a crescent-shaped region in the Middle East, spanning modern-day Iraq, Israel, Jordan, Lebanon, Palestine, and Syria, together with northern Kuwait, south-eastern Turkey, and western Iran.
He was the first to use phosphorus to ignite sulfur-tipped wooden splints, forerunners of modern matches, [17] and also improved the process by using sand in the reaction: 4 NaPO 3 + 2 SiO 2 + 10 C → 2 Na 2 SiO 3 + 10 CO + P 4. Boyle's assistant Ambrose Godfrey-Hanckwitz later made a business of the manufacture of phosphorus.
The Eastern Mediterranean conifer-sclerophyllous-forests, also known as the Eastern Mediterranean conifer-forests, [1] is an ecoregion in the eastern Mediterranean Basin. It covers portions of Turkey , Syria , Iraq , Lebanon , Israel , Palestinian territories , Jordan , and Saudi Arabia .