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Cover image for How batteries work

How batteries work

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How conductors work

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How sensors work

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Cover image for Assessment of conservation easements, total phosphorus, and total suspended solids in West Fork, Beaver Creek, Minnesota, 1999-2012

Assessment of conservation easements, total phosphorus, and total suspended solids in West Fork, Beaver Creek, Minnesota, 1999-2012

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Cover image for Presence of selected chemicals of emerging concern in water and bottom sediment from the St. Louis River, St. Louis Bay, and Superior Bay, Minnesota and Wisconsin, 2010

Presence of selected chemicals of emerging concern in water and bottom sediment from the St. Louis River, St. Louis Bay, and Superior Bay, Minnesota and Wisconsin, 2010

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Cover image for Relation of nutrient concentrations, nutrient loading, and algal production to changes in water levels in Kabetogama Lake, Voyageurs National Park, northern Minnesota, 2008-09

Relation of nutrient concentrations, nutrient loading, and algal production to changes in water levels in Kabetogama Lake, Voyageurs National Park, northern Minnesota, 2008-09

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Cover image for Water quality (2000-08) and historical phosphorus concentrations from paleolimnological studies of Swamp and Speckled Trout Lakes, Grand Portage Reservation, northeastern Minnesota

Water quality (2000-08) and historical phosphorus concentrations from paleolimnological studies of Swamp and Speckled Trout Lakes, Grand Portage Reservation, northeastern Minnesota

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Cover image for Estimated nutrient concentrations and continuous water-quality monitoring in the Eucha-Spavinaw Basin, northwestern Arkansas and northeastern Oklahoma, 2004-2007

Estimated nutrient concentrations and continuous water-quality monitoring in the Eucha-Spavinaw Basin, northwestern Arkansas and northeastern Oklahoma, 2004-2007

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Cover image for Hydrologic conditions and lake-level fluctuations at Long Lost Lake, 1939-2004, White Earth Indian Reservation, Clearwater County, Minnesota

Hydrologic conditions and lake-level fluctuations at Long Lost Lake, 1939-2004, White Earth Indian Reservation, Clearwater County, Minnesota

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Cover image for Hydrologic and water-quality conditions in the Kansas River, northeast Kansas, November 2001-August 2002, and simulation of ammonia assimilative capacity and bacteria transport during low flow

Hydrologic and water-quality conditions in the Kansas River, northeast Kansas, November 2001-August 2002, and simulation of ammonia assimilative capacity and bacteria transport during low flow

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Joyner - Fed Docs Stacks I 19.42/4-4:2005-5188 ✔ Available