Relationship of arsenic and chromium availability with carbon functional groups, aluminum and iron in Little Washita River Experimental Watershed Reservoirs, Oklahoma, USA

• Lucy W. NgatiaFlorida Agricultural and Mechanical University
• Letuzia Maria de OliveiraFlorida Agricultural and Mechanical University
• Omolola C. BetikuFlorida Agricultural and Mechanical University
• R. FuFlorida State University
• Daniel N. MoriasiGrazinglands Research Laboratory
• Jean L. SteinerKansas State University
• J. Alan VerserGrazinglands Research Laboratory
• R.W. TaylorFlorida Agricultural and Mechanical University