1![Conflict Minerals from the Democratic Republic of the Congo— Global Tantalum Processing Plants, a Critical Part of the Tantalum Supply Chain The U.S. Geological Survey (USGS) analyzes mineral and metal supply chains to Conflict Minerals from the Democratic Republic of the Congo— Global Tantalum Processing Plants, a Critical Part of the Tantalum Supply Chain The U.S. Geological Survey (USGS) analyzes mineral and metal supply chains to](https://www.pdfsearch.io/img/74db5b70d02c397a601e51bb10d28a13.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2014-12-30 12:24:59
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2![Questions and answers on endocrine disruptors BfR FAQs, 19 April 2010 Plasticisers in plastics, contaminants in bottled mineral water or natural constituents in plants, no matter whether naturally occurring or of artific Questions and answers on endocrine disruptors BfR FAQs, 19 April 2010 Plasticisers in plastics, contaminants in bottled mineral water or natural constituents in plants, no matter whether naturally occurring or of artific](https://www.pdfsearch.io/img/7c42647857f1a24f2a0d2c1e5f33fef7.jpg) | Add to Reading ListSource URL: www.bfr.bund.deLanguage: English - Date: 2015-01-02 18:29:17
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3![Borates What are borates? Borates are naturally-occurring minerals containing boron, the fifth element on the Periodic Table. Trace amounts exist in rock, soil and water. Plants need them to grow. People need borates, to Borates What are borates? Borates are naturally-occurring minerals containing boron, the fifth element on the Periodic Table. Trace amounts exist in rock, soil and water. Plants need them to grow. People need borates, to](https://www.pdfsearch.io/img/a35ded6bcc08fef6ff5317d28bcbf4c1.jpg) | Add to Reading ListSource URL: www.ima-europe.euLanguage: English - Date: 2012-10-15 06:10:17
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4![Silva Fennica[removed]research articles Leaf Life Span and the Mobility of “Non-Mobile’’ Mineral Nutrients – the Case of Boron in Conifers Pedro J. Aphalo, Anna W. Schoettle and Tarja Lehto Silva Fennica[removed]research articles Leaf Life Span and the Mobility of “Non-Mobile’’ Mineral Nutrients – the Case of Boron in Conifers Pedro J. Aphalo, Anna W. Schoettle and Tarja Lehto](https://www.pdfsearch.io/img/39a96f9a8e7eabf4224feaa48e672042.jpg) | Add to Reading ListSource URL: www.silvafennica.fiLanguage: English - Date: 2013-05-07 06:38:54
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5![CHAPTER 1 Introduction “How could an unromantic salt like potash be the cause of so much trouble and yet be the hope of so many?” P CHAPTER 1 Introduction “How could an unromantic salt like potash be the cause of so much trouble and yet be the hope of so many?” P](https://www.pdfsearch.io/img/cbdf6342623dd5c339bab17dce870673.jpg) | Add to Reading ListSource URL: uofrpress.caLanguage: English - Date: 2014-06-17 17:28:01
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6![PHOSPHORUS IN PLANTS JAMES E. WEBSTER, OKLAHOMA A. & M. COLLEGE NEARLY EVERYOne is aware that phosphorus is one of the essential mineral elements in plants. Not so many, however, are aware of the different forms in whic PHOSPHORUS IN PLANTS JAMES E. WEBSTER, OKLAHOMA A. & M. COLLEGE NEARLY EVERYOne is aware that phosphorus is one of the essential mineral elements in plants. Not so many, however, are aware of the different forms in whic](https://www.pdfsearch.io/img/6d1609fe079d56240ff22be2b1ebae01.jpg) | Add to Reading ListSource URL: digital.library.okstate.eduLanguage: English - Date: 2009-01-09 16:56:26
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