TY - BOOK ID - 137857371 TI - Extent, magnitude, and sources of nitrate in the Flaxville and underlying aquifers, Fort Peck Indian Reservation, northeastern Montana AU - Nimick, David A. AU - Thamke, Joanna N. AU - Geological Survey (U.S.) AU - Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana. PY - 1998 PB - Helena, Montana : U.S. Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Groundwater KW - Nitrates KW - Agricultural chemicals KW - Pollution KW - Environmental aspects KW - Montana UR - https://www.unicat.be/uniCat?func=search&query=sysid:137857371 AB - ER -