Iron fertilization – Wikipedia

Or on a mass basis, each kilogram of iron can fix 83,000 kg of carbon dioxide. Therefore small amounts of iron (measured by mass parts per trillion) in "desolate" HNLC zones can trigger large phytoplankton blooms.

Pictures, stories, and facts about the element Uranium in the Periodic Table

Max Whitby of RGB Contributor: Max Whitby of RGB Acquired: 29 April, 2009 Text Updated: 29 June, 2009 Price: Donated Size: 2 Purity. 0. EBay seller skrantiques Contributor: Theodore Gray Acquired: 24 March, 2009 Text Updated: 24 March, 2009 Price: $31 Size: 9 Purity. <2.

Alumina Price – Products & Suppliers on GlobalSpec

Ga Gallium by Deborah A Kramer Annual Average Gallium Price (Dollars per kilogram) 16,000 1992 dollars 14,000 Current dollars 12,000 10,000 8,000. – Avrupa Reports First Results at Covas Joint Venture, NW Portugal – Press Releases – NBC News – Business

The price of tungsten has increased significantly in recent years and is currently approximately $33 per kilogram of contained tungsten trioxide. – Pentagon Loses Control of Bombs to China Metal Monopoly – Bloomberg

Ticker Volume Price Price Delta. Rising neodymium prices are forcing up the price of magnets, which typically cost between $2 and $30 apiece.

Issues in Science and Technology, Winter 2009, Practical Pieces of the Energy Puzzle – Getting … …

Adding an additional 40% to these costs gives a reasonable estimate of the retail price increase that could be expected, although the price arrived at in a competitive auto market would be subject to various pricing strategies that may increase or decrease the final price tag.

National Geographic News – Ivory Sale Gets Green Light From Wildlife Trade Watchdog – Thursday, October 28, 2010

The price of ivory in Japan has risen to a record of US $850 per kilogram (2.2 pounds), from US $500 per kilogram in 1994. The current 12-day conference will also debate proposals to grant export quotas to Botswana, South Africa, Namibia, and Zimbabwe for elephant hides, leather goods, and live animals.

October 2011 Archives – MetaFilter

The Tanna ambassadors were taken across, visiting five states, and eventually meeting former United States Secretary of State Colin Powell and verifying with him that the spirit of peace taught by Tom Navy lives on in the current US President, Barack Obama.

Yale Environment 360 – Pulling CO2 from the Air – Promising Idea, Big Price Tag by David Biello – Yale Environment 360

The Institution of Mechanical Engineers estimates that it could take as many as 10 million air-capture devices sucking up one metric ton of CO2 per day to absorb just 3.6 billion tons — about one-tenth of current global emissions.

FAO – Ch19

Future growth of pesticide consumption is likely to be influenced by a great number of factors such as economic profitability (which in turn is determined by such things as pesticide price, product price, price of alternative plant protection means, opportunity cost of labour, etc.), concern about environmental damage …

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