Yazar

Victoria G Christensen

21 cilt bulundu.

Cilt sonuçları

How Batteries Work

Victoria G. Christensen · Lerner Publishing Group

40 sayfa · 2016

Electric batteries / Electricity / Electricity, juvenile literature / Juvenile literature / Electric circuits

How Conductors Work

Victoria G. Christensen · Lerner Publishing Group

40 sayfa · 2016

Electronics / Electronics, juvenile literature / Semiconductors / Juvenile literature / Electric conductors

How Sensors Work

Victoria G. Christensen · Lerner Publishing Group

40 sayfa · 2016

Electronics / Electronics, juvenile literature / Sensor networks / Juvenile literature / Physical instruments

Freshwater Biomes Around the World

Victoria G. Christensen · Capstone

32 sayfa · 2019

Ecology / Ecology, juvenile literature / Freshwater biology / Freshwater biology, juvenile literature

Handbook for New Actors in Space

Secure World Foundation, Michael K. Simpson, Brian C. Weeden, Victoria A. Samson, Ian A. Christensen, Krystal D. Wilson, Laura M. Delgado López, Christopher D. Johnson, Lisa G. Croy · Secure World Foundation

156 sayfa · 2017

Kategori yok

Manual para Nuevos Actores en el Espacio

Secure World Foundation, Michael K. Simpson, Brian C. Weeden, Victoria A. Simpson, Ian A. Christensen, Krystal D. Wilson, Laura M. Delgado López, Lisa G. Croy, Christopher D. Johnson · Secure World Foundation

175 sayfa · 2020

Kategori yok

Water quality managementReal-time water-quality monitoring for protection of wildlife at Quivira National Wildlife Refuge, south-central KansasVictoria G Christensen

Real-time water-quality monitoring for protection of wildlife at Quivira National Wildlife Refuge, south-central Kansas

Victoria G Christensen · U.S. Dept. of the Interior, U.S. Geological Survey

Sayfa sayısı yok · 1999

Water quality management

MeasurementEstimated nutrient concentrations and continuous water-quality monitoring in the Eucha-Spavinaw Basin, northwestern Arkansas and northeastern Oklahoma, 2004-2007Victoria G. Christensen

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

Victoria G. Christensen · U.S. Dept. of the Interior, U.S. Geological Survey

32 sayfa · 2008

Nutrient pollution of water / Water quality / Measurement

PollutionRegression analysis and real-time water-quality monitoring to estimate constituent concentrations, loads, and yields in the Little Arkansas River, south-central Kansas, 1995-99Victoria G. Christensen

Regression analysis and real-time water-quality monitoring to estimate constituent concentrations, loads, and yields in the Little Arkansas River, south-central Kansas, 1995-99

Victoria G. Christensen · U.S. Dept. of the Interior, U.S. Geological Survey

36 sayfa · 2000

Regression analysis / Water quality / Water / Total maximum daily load / Pollution

CiltGrassland Habitats Around the WorldVictoria G. Christensen

Grassland Habitats Around the World

Victoria G. Christensen · Raintree Publishers

32 sayfa · 2020

Kategori yok

CiltFreshwater Habitats Around the WorldVictoria G. Christensen

Freshwater Habitats Around the World

Victoria G. Christensen · Raintree Publishers

32 sayfa · 2020

Kategori yok

Environmental aspects of IrrigationDeposition of selenium and other constituents in reservoir bottom sediment of the Solomon River Basin, north-central KansasVictoria G. Christensen

Deposition of selenium and other constituents in reservoir bottom sediment of the Solomon River Basin, north-central Kansas

Victoria G. Christensen · U.S. Dept. of the Interior, U.S. Geological Survey

46 sayfa · 1999

Water quality / Reservoir sedimentation / Contaminated sediments / Irrigation / Environmental aspects of Irrigation

Ecology, juvenile literatureGrassland Biomes Around the WorldVictoria G. Christensen

Grassland Biomes Around the World

Victoria G. Christensen · Capstone

32 sayfa · 2019

Grassland ecology / Ecology, juvenile literature

Environmental aspects of AtrazineAtrazine in source water intended for artificial ground-water recharge, south-central KansasVictoria G. Christensen

Atrazine in source water intended for artificial ground-water recharge, south-central Kansas

Victoria G. Christensen · U.S. Dept. of the Interior, U.S. Geological Survey

Sayfa sayısı yok · 1998

Atrazine / Water / Pesticide content / Environmental aspects of Atrazine

Water qualityCharacterization of surface-water quality based on real-time monitoring and regression analysis, Quivira National Wildlife Refuge, south-central Kansas, December 1998 through June 2001Victoria G. Christensen

Characterization of surface-water quality based on real-time monitoring and regression analysis, Quivira National Wildlife Refuge, south-central Kansas, December 1998 through June 2001

Victoria G. Christensen · U.S. Dept. of the Interior, U.S. Geological Survey

28 sayfa · 2001

Water quality management / Water quality

Water qualityEffects of changes in reservoir operations on water quality and trophic state indicators in Voyageurs National Park, northern Minnesota, 2001-03Victoria G. Christensen

Effects of changes in reservoir operations on water quality and trophic state indicators in Voyageurs National Park, northern Minnesota, 2001-03

Victoria G. Christensen · U.S. Dept. of the Interior, U.S. Geological Survey

42 sayfa · 2004

Eutrophication / Reservoirs / Water quality

Nonpoint source pollutionOccurrence of dissolved solids, nutrients, atrazine, and fecal coliform bacteria during low flow in the Cheney Reservoir watershed, south-central Kansas, 1996Victoria G. Christensen

Occurrence of dissolved solids, nutrients, atrazine, and fecal coliform bacteria during low flow in the Cheney Reservoir watershed, south-central Kansas, 1996

Victoria G. Christensen · U.S. Dept. of the Interior, U.S. Geological Survey

13 sayfa · 1997

Atrazine / Physiological effect / Nutrient pollution of water / Bacterial pollution of water / Nonpoint source pollution

Water qualityWater quality and relation to taste-and-odor compounds in the North Fork Ninnescah River and Cheney Reservoir, south-central Kansas, 1997-2003Victoria G. Christensen

Water quality and relation to taste-and-odor compounds in the North Fork Ninnescah River and Cheney Reservoir, south-central Kansas, 1997-2003

Victoria G. Christensen · U.S. Geological Survey

43 sayfa · 2006

Water / Pollution / Water quality

CiltExploring Earth's BiomesVictoria G. Christensen, M. M. Eboch, Phillip Simpson

Exploring Earth's Biomes

Victoria G. Christensen, M. M. Eboch, Phillip Simpson · Capstone

Sayfa sayısı yok · 2019

Kategori yok

CiltExploring Earth's Habitats Pack a Of 6Victoria G. Christensen, M. M. Eboch, Phillip Simpson

Exploring Earth's Habitats Pack a Of 6

Victoria G. Christensen, M. M. Eboch, Phillip Simpson · Raintree Publishers

Sayfa sayısı yok · 2020

Kategori yok

CiltExploring Earth's HabitatsM. M. Eboch, Victoria G. Christensen, Phillip W. Simpson

Exploring Earth's Habitats

M. M. Eboch, Victoria G. Christensen, Phillip W. Simpson · Raintree Publishers

Sayfa sayısı yok · 2020

Kategori yok