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1125 Titles Match Your Query
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1. Environment and Water Quality Data Associated with Industrial Projects on Land and Offshore for the Northwest Territories - Canada [CANEMRCCRSNWTENVIRO]
This dataset includes site location and pollutant concentration. The pollutants identified are: heavy metals, major elements, microbiological characteristics, industrial pollutants, oils/hydrocarbons, ...


2. Assay of Wild Salmonids for presence of Myxobolus cerebralis [MSU_AWS]
Results of assay for M. cerebralis myxospores by digest wild juvenile salmonids recovered in the Clackamas River (OR) basin.


3. Assessment of Nitrogen Loading in the Upper Connecticut River Basin, New Hampshire, Vermont, and Massachusetts [USGS_CT_NLOAD]
The primary pollutant contributing to hypoxia in Long Island Sound (LIS) is nitrogen. The U.S. Geological Survey (USGS), in cooperation with the New England Interstate Water Pollution Control Commission ...


4. BALANS Hydro1K Basin [BALANS_Hydro1K]
Examination of the existing drainage basin delineation at "Baltic Sea region GIS, maps and statistical database" (digitized after a drainage basin definition done in 1986) in comparison with the Hydro1k ...


5. Benthic-invertebrate, fish-community, and streambed-sediment-chemistry data for steams in the Indianapolis metropolitan area, Indiana, 2009-2012 [USGS_IndianapolisMetroStreams]
Aquatic-biology and sediment-chemistry data were collected at seven sites on the White River and at six tributary sites in the Indianapolis metropolitan area of Indiana during the period 2009 through ...


6. Biological River Water Quality Dataset for Ireland [Ireland_EPA_River_Quality]
This database IV dataset holds details of all rivers and the individual locations surveyed since 1971. Details include river name, EPA Code, National Grid_REFERENCEs of sample locations and of river/stream ...


7. Changes in Streamflow, Concentrations, and Loads in Selected Nontidal Basins in the Chesapeake Bay Watershed, 1985-2006 [USGS_OFR_2007_1372]
Water-quality and streamflow data from 34 sites in nontidal parts of the Chesapeake Bay watershed are presented to document annual nutrient and sediment loads and trends for 1985 through 2006, as ...


8. Chemistry of Stream Sediments and Surface Waters in New England [USGS_OFR_2004_1026]
This online publication portrays regional data for pH, alkalinity, and specific conductance for stream waters and a multi-element geochemical dataset for stream sediments collected in the New England ...


9. Chinese Water Resources; WDC-D [EARTH_LAND_WDCD_WATER1]
Data on water resources in China includes: a) the area of the watershed, length, runoff depth, annual precipitation, average discharge, eigenvalue of river sediments, distribution of ...


10. Climate Database for the Long-Term Ecological Research Network (LTER) [LTER_CLIMDB]
The National Science Foundation's (NSF) Long-Term Ecological Research (LTER) program and many U. S. Forest Service Experimental Research Stations collect ...


11. Concentrations of Nutrients, Pesticides, and Suspended Sediment in the Karst Terrane of the Sinking Creek Basin, Kentucky, 2004 [USGS_OFR_2006_1091]
Water samples were collected in streams and springs in the karst terrane of the Sinking Creek Basin in 2004 as part of study in cooperation with the Kentucky Department of Agriculture. A total of ...


12. Contribution of Atmospheric Deposition to Pesticide Loads in Surface Water Runoff [USGS_OFR_2005_1307]
A 3.5-year study was conducted to determine the signifcance of atmospheric deposition to the pesticide concentrations in runoff. Both wet and dry atmospheric depostion were collected at six sites ...


13. DIGITIZED OUTLINE OF BRITISH RIVER CATCHMENTS [EIC15]
Over 600 river catchments digitized from OS 1:50K maps, for use in acidification studies.


14. Data on freshwater and hydrochemistry in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Freshwater]   PARENT METADATA
In English: Surface freshwater, snow and groundwater studies in the Antarctic Peninsula region and Ellsworth Mountains. Hydrochemical data. From projects of the research group on Geology of the University ...


15. Digital Data Sets Describing Water Use, Toxic Chemical Releases, Metropolitan Areas, and Population Density of the Conterminous United States [USGS_OFR_99-78]
This report contains digital data sets describing water use, toxic chemical releases, metropolitan areas, and population density of the conterminous United States. The data source for the water-use ...


16. Dissolved Pesticide and Organic Carbon Concentrations Detected in Surface Waters, Northern Central Valley, California, 2001-2002 [USGS_OFR_2004_1214]
Field and laboratory studies were conducted to determine the effects of pesticide mixtures on Chinook salmon under various environmental conditions in surface waters of the northern Central Valley ...


17. Distribution of Tubifex tubifex lineages and Myxobolus cerebralis infection in the San Juan River, New Mexico [MSU_20]
A 2 km reach of the Navajo Dam tailwater of the San Juan River, NM was sampled in August and December 2001 and June 2002 to characterize environmental factors influencing the distribution and density ...


18. ERF1 -- Enhanced River Reach File 1.2 [USGS_erf1]
ERF1 was designed to be a digital data base of river reaches capable of supporting regional and national water-quality and river-flow modeling and transport investigations in the water-resources community. ...


19. ERF1-2 -- Enhanced River Reach File 2.0 [USGS_erfi-2]
This report describes the process of enhancements to the stream reach network, ERF1, which is an enhanced version of EPA's RF1. The U.S. Environmental Protection Agency's reach file (RF1) is a database ...


20. Ecosystem metabolism for an arctic warm spring-stream (Ivishak Hot Spring, Alaska) [ecosystem_metabolism_for_an_arctic_warm_spring-stream_ivishak_hot_spring_alaska]
We investigated the productivity of a perennial, Arctic spring-stream. Ivishak Spring has the stable discharge (~131 L/s) and temperature (~4-8oC) typical for springs. It is unusual, however, in having ...


21. Effects of Temperature, Photoperiod and Myxobolus cerebralis Infection on Growth, Reproduction and Survival of Tubifex tubifex Lineages [MSU_19]
Monocultures of lineages III and VI from 2001 San Juan River collections were subjected to infection (0 and 500 myxospores/worm), a range of temperature (5oC, 17oC, and 27oC), and diurnal photoperiod ...


22. Effects of Wildfire and Prescribed Fire on Stream Ecosystems in Central Idaho, Western Montana, and Western Oregon, 2001-2011 [USGS_FRESC_Fire_StreamEcosystems]
ABSTRACT: This record documents the fields of datasets (which are contained in Microsoft Excel spreadsheets and MS Access databases) that describe upland, riparian, and stream ecosystems in the following ...


23. Emergency Response and Notification System (ERNS) [EPA0147]
The "Emergency Response Notification System" (ERNS) ERNS is a national database used to store information on releases of oil and hazardous substances. Its primary purpose is to standardize ...


24. Environmental Display Manager (EDM) [EPA0156]
The "Environmental Display Manager (EDM)" is a database which ties together national on-line databases that contain spatial and attribute information on industrial and municipal dischargers, drinking ...


25. Environmental Monitoring and Assessment Program (EMAP) [EPA0158]   CHILD METADATA
The "Environmental Monitoring and Assessment Program (EMAP)" was developed in 1988 for the purpose of estimating the current status, changes, and trends in indicators of the condition ...


26. Europe's Waterbase - Rivers [EEA_WATERBASE_RIVERS]
Waterbase is the generic name given to the EEA's databases on the status and quality of Europe's rivers, lakes, groundwater bodies and transitional, coastal and marine waters, and on the ...


27. Flow Velocity and Sediment Data Collected During 1990 and 1991 at National Canyon, Colorado River, Arizona [USGS_DS_2007_246]
During 1990 and 1991, a series of research flows were released from Glen Canyon Dam. Data collected at the streamflow-gaging station on the Colorado River above National Canyon near Supai from that ...


28. Ground-Water Reconnaissance of the Bijou Creek Watershed, South Lake Tahoe, California, June-October 2003 [USGS_OFR_2005_1329]
A ground-water reconnaissance study of the Bijou Creek watershed in South Lake Tahoe, California was done during the summer and early fall of 2003. This study provides basic hydrologic data for a ...


29. Hydrogen and Oxygen Isotopic Ratios of River Water in the Drainage System of the Omono River [OMONOR]
Hydrogen and oxygen isotopic ratios of river water were measured at 29 points in the drainage of the Omono River and also at 19 points in a small drainage located north of the Omono drainage. The ...


30. Hydrogeologic Units in the Black Hills area, South Dakota [USGS_ofr00471_hydrogeo]
This data set was created as part of the Black Hills Hydrology Study (BHHS). The BHHS is a long-term investigation that was initiated in 1990 as a cooperative effort between the U.S. Geological Survey ...


31. IAI-FinalReport_ISP1_003 Nitrogen Transport and Transformations: A Regional and Global Analysis [IAIDIS436]
This dataset refers to the Final Report of the ISP round I project number 003, which has the name "NITROGEN TRANSPORT AND TRANSFORMATIONS: A REGIONAL AND GLOBAL ...


32. IOWA Rivers Information System [IRIS]
The Iowa Rivers Information System (IRIS) provides a comprehensive access point for obtaining physical, chemical and biological information for Iowa's interior streams and ...


33. JERS-1 data from Eurimage [EURIMAGE_JERS]
The Japanese Earth Resources Satellite was launched in February 1992. It carries a Synthetic Aperture Radar (SAR) instrument (L-band) and a 7 band optical sensor package covering the near ...


34. Japanese Antarctic Research Expedition (JARE) Terrestrial ecosystem monitoring [JP_ANTARCTIC_JARE_ECOSYS]
[From Research Group/Research Activities: Terrestrial Biology, "http://www.nipr.ac.jp/"] Y. Ohyama, H. Kanda, S. Imura) This group promotes taxonomical, ecological and physiological ...


35. LTER Georgia Coastal Ecosystems - Surface water DIC, total alkalinity, and pH for the March 2001 Georgia Coastal Ecosystems LTER oceanographic survey [page6_LTER_GCE_CHM_GCED_0303a]   PARENT METADATA
Surface water samples for total dissolved inorganic carbon (DIC), total alkalinity (TAlk), and pH were collected from the Altamaha River, Doboy Sound, Sapelo River and the Duplin River (anchor station ...


36. Long-Term Ecological Research (LTER)/CWT003: Streamflow Chemistry: Coweeta Hydrologic Laboratory [LTER_CWT003]
LTER/CWT003: The streamflow data are for WS18, a mixed-hardwood control watershed. Data were collected from 1971 through 1989 and include the following variables: head, pH, NO3-N, NH4-N, PO4, Cl, ...


37. Long-Term Ecological Research (LTER)/HBR007: Longitudinal Stream Chemistry in an Undisturbed Northern Hardwood Forest Watershed [LTER_HBR007]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR007: Monthly stream samples are collected from watershed 6 at the Hubbard Brook Experimental Forest ...


38. Long-Term Ecological Research (LTER)/HBR009: Trace Metals in ppt and Streamwater at the Hubbard Brook Experimental Forest [LTER_HBR009]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF) LTER/HBR009: Precipitation and streamwater samples are collected once a month (or twice a month in summer) and ...


39. Long-term Stream Chemistry Patterns; Andrews Experimental Forest Watershed Proportional Samples [HJA-CF002]
Long-term records of streamflow chemistry reflect the sampling effort and laboratory analysis initiated in 1968. The study examines nutrient outputs via stream runoff in small watersheds. The original ...


40. MAHA Stream Order Fish Community Study [BRD_LSC003_MAHA]
The research establishes a national repository for fishieries data and management practices to improve technical understanding of the status, trends, causes, and effects of changes in native fish ...


41. Marcell Experimental Forest Water Chemistry [USDA0159]
To monitor water chemistry of streamflow from the calibrated watersheds, upland runoff, ground water and some precipitation (throughfall, stemflow). Data are used to interpret results of treatments ...


42. Maryland Biological Stream Survey [MD_DNR_BSS]
The Maryland Biological Stream Survey developed as a response to questions raised by the Maryland Synoptic Stream Survey of 1987 (see "Acid Deposition" pages for full discussion) and the MBSS Pilot ...


43. Mean water temperature at sentinel cages in Rock Creek [MSU_MWTS]
Summary of mean daily water temperatures (Fahrenheit) during the 10-day period when sentinel rainbow trout were in cages in the Rock Creek (MT) drainage. Data from each year are summarized on a single ...


44. Natural exposure of fry to Myxobolus cerebralis TAMs [MSU_7]
Rainbow trout and Chinook salmon fry were placed in sentinel cages in the Lostine River (Oregon) and were naturally exposed to triactinomyxons (TAMs). After exposure, a subsample of Chinook salmon ...


45. Nitrogen Transport and Attenuation in the Connecticut River Basin, New Hampshire, Vermont, and Massachusetts [USGS_CT_NATTEN]
The objective of this project is to estimate the rate of nitrogen loss in selected reaches of the Connecticut River. In-stream loss of nitrogen may influence the total nitrogen loads being input to ...


46. Nutrient Concentrations in Upper and Lower Echo, Fallen Leaf, Spooner, and Marlette Lakes and Associated Outlet Streams, California and Nevada, 2002-03 [USGS_OFR_2004_1333]
Five lakes and their outlet streams in the Lake Tahoe Basin were sampled for nutrients during 2002-03. The lakes and streams sampled included Upper Echo, Lower Echo, Fallen Leaf, Spooner, and Marlette ...


47. Nutrient Enhanced Coastal Ocean Productivity; US Great Lakes [OAR0160]
[ A more complete version of this directory entry is in process. 12/30/93] This directory entry was created from information gathered in a survey conducted as part of NOAA's Data System Modernization ...


48. Oxygen and Carbon Isotopic Data from Wellington Creek, Lorain County, Ohio [CSUOHIO_CESTP_EDP_19960010]
Oxygen isotopic values have been obtained from microsamples of the aragonitic freshwater bivalves Sphaerium striatinum (Pisidiidae) and Anodonta grandis (Unionidae) alive from Wellington Creek, Ohio. ...


49. Phosphorus and E.coli in the Fanno and Bronson Creek Subbasins of the Tualatin River Basin, Oregon, During Summer Low-Flow Conditions, 1996. [WRIR_004062]
As part of an ongoing cooperative study between the Unified Sewerage Agency of Washington County, Oregon, and the U.S. Geological Survey, phosphorus and Escherichia coli (E. coli) concentrations were ...


50. Prevalence of Myxobolus cerebralis infection in Tubifex tubifex [MSU_PITT]
Prevalence of Myxobolus cerebralis infections in Tubifex tubifex was measured by determining which collected worms were actively shedding triactinomyxons (TAMs). A subset of worms that were not shedding ...


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