Selected geochemical and biogeochemical studies of the Fortymile River watershed, Alaska 
Larry P. Gough, editor. 
 - Reston, Va  Denver, CO  U.S. Geological Survey  Information Services [distributor]  2004. 
 - iii, 54 p.  ill., maps  28 cm. 
 - Professional paper  1685 .
 - U.S. Geological Survey professional paper  1685. .
<br/><br/> Shipping list no.: 2005-0027-P. 
<br/><br/>Includes bibliographical references. 
<br/><br/>Geochemical processes and geologic framework influencing surface-water and sediment chemistry in the Fortymile River watershed, east-central Alaska / by Bronwen Wang, Richard B. Wanty and Jim Vohden -- Biogeochemistry, stable-isotopic composition, and feeding habits of Arctic grayling (Thymallus arcticus) in the lower Fortimile River, eastern Alaska / by Larry P. Gough ... [et al.] -- Comparative characteristics of natural organic matter in the Fortymile River, Alaska / by Donald Macalady ... [et al.]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geochemistry--Fortymile River Watershed (Alaska and Yukon)<br/>Gold mines and mining--Environmental aspects--Fortymile River Watershed (Alaska and Yukon)<br/>Biogeochemistry--Fortymile River Watershed (Alaska and Yukon)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Fortymile River Watershed Alaska and Yukon--Environmental conditions.
<br/><br/><label>GPO Item No.: </label>0624 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:1685