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439 Titles Match Your Query
Showing 1 through 50 of 439 Next
1. 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 ...


2. 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 ...


3. Assessment of the performance of diffusive gradients in thin-films for metal contaminant measurements in Antarctic marine waters [AAS_4326_DGTvalidation]
This study assessed the performance of diffusive gradients in thin-films (DGT) with a binding resin that used Chelex-100 (iminodiacetic acid functional groups) to measure cadmium, copper, nickel, ...


4. Aerial Photographs (from AMES Pilot Land Data System); USGS EDC, Sioux Falls [EARTH_LAND_USGS_AMES_AIR_PHOTOS]
The aerial photography inventoried by the Pilot Land Data System (PLDS) at NASA AMES Research Center has been transferred to the USGS EROS Data Center. The photos were obtained from cameras mounted ...


5. Response of Macquarie Island mites to diesel fuel contaminated soils under field-realistic exposure conditions [AAS_2933_FuelToxicityTerrestrial_MacquarieIsland-Mites-TomMooney]   PARENT METADATA
This data record is closely associated with metadata ID: AAS_2933_FuelToxicityTerrestrial_MacquarieIsland-Springtails-TomMooney, for which full citation details are: Mooney, T., Wasley, J., Andrew, ...


6. Inorganic Carbon Isotopes and Chemical Characterization of Watershed Drainages, Barrow, Alaska, 2013 [Inorganic_CarbonIso_Chem_Char_Watershed Drainage_Barrow_AK_2013]
Data include results from geochemical and isotopic analyses for samples collected in Barrow, Alaska during July and September 2013. Samples were soil pore waters from 17 drainages that could be interlake ...


7. Toxicity of physically and chemically dispersed fuels to the common Antarctic amphipod, Paramoera walkeri [AAS_4142_Paramoera_walkeri_dispersant_fuel_toxicity]
This metadata record contains the results from bioassays conducted to show the response of the common Antarctic amphipod, Paramoera walkeri to contamination from combinations of Special Antarctic ...


8. Rhode Island Department of Health Beach Monitoring Program [gomc_249]
Levels of bacteria in Rhode Island's beaches are related to rainfall, CSO's, and the presence of waterfowl. In periods of dry weather water quality at beaches is consistently within acceptable limits. ...


9. Improvements in ecotoxicological analysis methods for the derivation of environmental quality guidelines: A case study using Antarctic toxicity data [AAS_4100_Statistical-Modelling-Methods_2019_A.Proctor]   PARENT METADATA
Abstract from submitted PhD thesis: In the field of ecotoxicology, which studies the fate and effects of contaminants on biota, concentration-response experiments (toxicity tests) are conducted to ...


10. Response of Macquarie Island springtails to diesel fuel contaminated soils under field-realistic exposure conditions [AAS_2933_FuelToxicityTerrestrial_MacquarieIsland-Springtails-TomMooney]   PARENT METADATA
This data record describes work conducted by Thomas Mooney on Macquarie Island during the 2008/09 and 2009/10 field seasons. The experimental design of this work included sampling three sites located ...


11. USGS Chesapeake Bay Activities [USGS_Chesapeake_1]
The Chesapeake Bay, the Nation's largest estuary, has been degraded due to water quality problems, loss of habitat, and over harvesting of living resources. Additionally, the Bay was listed under ...


12. Adult Summer Steelhead Strays Found in the Willamette River Basin in Oregon [MSU_16]
Recovery information and identifying marks for stray anadromous salmon collected in the Willamette River, Oregon.


13. 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.


14. CHIMERPOL : Chimie du Mercure en Zone Polaire/Mercury chemistry in Polar regions [399_0_IPEV_FR]
Data available are: - Atmospheric mercury measurements in Ny Alesund - Snow to air fluxes of gaseous mercury at Ny Alesund in 2007 - Total mercury concentration in snow for 3 years during springtime ...


15. Chemical and Biological Data; US Great Lakes; Nutrients, Carbon, Zooplankton, Phytoplankton, Bacteria, Major Ions, Light, Temperature, Sediments [OAR0159]
[ 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 ...


16. Chemical and Physical Characteristics of the Great Lakes (1965-1978) [GLERL0002]
The yearly investigations for the years 1965 to 1974 were formulated and directed by Dr. Arthur P. Pinsak (retired). The 1975 cruises were planned and directed by Gerald L. Bell and Dr. Richard L. ...


17. Chemical and nutrient analysis of meltwaters in the Victoria Valley and Bull Pass [K091_1989_1990_NZ_1]
Baseline chemistry data for ponds and lakes in the Victoria Valley/Bull Pass region was collected in January 1990. Water samples were taken from Upper Victoria Glacier drainage, Lake Victoria, Lake ...


18. Experimental Exposure of Chinook Salmon to Myxobolus cerebralis Triactinomyxons (TAMs) [MSU_EECS]
To investigate the influence of exposure age on susceptibility to M. cerebralis in Chinook salmon, we assessed infection and disease following experimental exposures at different ages and to different ...


19. Fluoride in Groundwater - Probability of Occurrence [geodata_2241]
Global assessment of the probability of occurrence of excessive Fluoride concentrations


20. Geochemical and geomorphological investigations of the McMurdo Dry Valleys freshwater and saline water bodies [K211_1963_1987_NZ_1]   CHILD METADATA
Since the 1963-1964 season, Japanese scientists have studied major and trace elements, nutrient matter, stable and radioactive isotopes and organic constituents in lakes and ponds and geological samples ...


21. Ground-water quality in the Lake Champlain basin, New York, 2004 [USGS_OFR_2006_1088_LCB_NY]
Water samples were collected from 11 public-supply wells and 11 domestic wells during the fall of 2004 for analysis to characterize the chemical quality of ground water in the Lake Champlain basin ...


22. LTER Georgia Coastal Ecosystems - June 2001 surface water dissolved organic carbon concentrations at ten Georgia Coastal Ecosystems LTER sampling sites [page7_LTER_GCE_ORG_GCEM_0303a]   PARENT METADATA
Water samples were collected by Niskin bottle from just beneath the surface during tidal surveys at ten GCE-LTER sampling sites in June, 2001. Water samples were immediately filtered through ashed ...


23. LTER Georgia Coastal Ecosystems - March 2002 surface water dissolved organic carbon concentrations at ten Georgia Coastal Ecosystems LTER sampling sites [page7_LTER_GCE_ORG_GCEM_0303d]   PARENT METADATA
Water samples were collected by Niskin bottle from just beneath the surface during tidal surveys at ten GCE-LTER sampling sites in March, 2002. Water samples were immediately filtered through ashed ...


24. LTER Georgia Coastal Ecosystems - November 2001 surface water dissolved organic carbon concentrations at ten Georgia Coastal Ecosystems LTER sampling sites [page7_LTER_GCE_ORG_GCEM_0303c]   PARENT METADATA
Water samples were collected by Niskin bottle from just beneath the surface during tidal surveys at ten GCE-LTER sampling sites in November, 2001. Water samples were immediately filtered through ashed ...


25. LTER Georgia Coastal Ecosystems - October 2001 surface water dissolved organic carbon concentrations at ten Georgia Coastal Ecosystems LTER sampling sites [page7_LTER_GCE_ORG_GCEM_0303b]   PARENT METADATA
Water samples were collected by Niskin bottle from just beneath the surface during tidal surveys at ten GCE-LTER sampling sites in October, 2001. Water samples were immediately filtered through ashed ...


26. Long-Term Ecological Research (LTER)/VCR007: Temporal and Spatial Distribution of Microbial Biomass, Growth, and Activity [LTER_VCR007]
LTER/VCR007: Water quality monitoring at 10 permanent stations from the mainland salt marshes to Quinby Inlet was started in July 1988. These stations are sampled monthly for bacterial abundance, ...


27. Major Marine Ecological Disturbances, Morbidity, Mortality and Disease of Marine Wildlife Species Human Health and Economic Impacts [HEED_UNH]
The HEED (Health, Ecological and Economic Dimensions of) Global Change Program, a 3-year effort funded by the National Oceanic and Atmospheric Administration's Office of Global Programs ...


28. Mining Inspection Division Water Quality Database - Yukon, Canada [CANEMRCCRSWATERDATA]
This dataset includes water quantities used in placer mining operation and data on the effluent water quality of placer mining operations. Coverage is the Yukon Territory in Canada. The ...


29. NERC Land Ocean Interaction Study (LOIS) River-Atmosphere-Coast Study (RACS) data off the east coast of England (from 1992) [BODC_NERC_LOIS_RACS]   CHILD METADATA
The River-Atmosphere-Coast Study (RACS) of the Natural Environment Research Council (NERC) of the United Kingdom studies land-sea interactions in the coastal zone and the major exchanges (physical, ...


30. National Pesticide Information Retrieval System (NPIRS) [EPA0165]
The "National Pesticide Information Retrieval System (NPRIS)" is a subscription database of the Center for Environmental and Regulatory Systems (CERIS). It provides information to subscribers only ...


31. National Pesticide Survey (NPS) [EPA0129]
The "National Pesticide Survey (NPS)" contains the results of a one-time survey conducted by EPA to determine the frequency and concentration of pesticides and nitrate in drinking water wells nationwide, ...


32. Physical and Chemical Ocean Data, with Surface Meteorology, from the Adriatic, from 1913 to the present [IOF_HYDROGRAPHIC]
This file contains meteorological data above the sea surface, and physical-chemical oceanographic data (at the standard discrete depth levels) from the Adriatic Sea, from 1913 to the present. These ...


33. Predicting contaminant impacts at Lake Vanda, Antarctica [K094_1995_1997_NZ_1]
Samples of water, phytoplankton, sediment, soil and bacterial mat were sampled from Lake Vanda and the old Vanda station site, in order to determine the fate of trace metal contaminants and their ...


34. Prevalence of Infection in Rainbow Trout Under Different Flow Rates [MSU_13]
Myxospores were introduced to artificial stream channels with different flow regimes (slow and fast). Rainbow trout sac-fry were added to each channel for one-week exposures; afterwards, a quantitative ...


35. Prevalence of Infection in Tubifex tubifex Under Different Flow Rates [MSU_14]
Myxospores were introduced to artificial stream channels with different flow regimes (slow and fast) and containing Tubifex tubifex. Worms were removed 201 days post-exposure and a Quantitative Polymerase ...


36. Resource Conservation and Recovery Information System (RCRIS) [EPA0169]
The "Resource Conservation and Recovery Information System (RCRIS)" database has been compiled by state and federal environmental agencies under the direction of the U.S. Environmental Protection ...


37. Severity of Infection in Rainbow Trout Exposed for Six Weeks Under Different Flow Rates [MSU_12]
Myxospores were introduced to artificial stream channels with different flow regimes (slow and fast). Rainbow trout sac-fry were added to each channel for a six-week exposure in order to assess differences ...


38. Susceptibility of Bull Trout to M. Cerebralis Infection [MSU_BT]
The susceptibility of bull trout to M. cerebralis was assessed by experimental exposures at two different single parasite doses and two different repeated parasite doses. Only summary data are available, ...


39. Susceptibility of Chinook salmon to M. cerebralis infection [MSU_CHS_A]
In order to investigate the influence of exposure age on susceptibility to M. cerebralis in Chinook salmon, we assessed infection and disease following experimental exposures at different ages and ...


40. The Mercury Deposition Network: A National Atmospheric Deposition Program (NADP) Network [NADP_MDN]
The Mercury Deposition Network (MDN) is a national database of weekly concentrations of total mercury in precipitation and the seasonal and annual flux of total mercury in wet deposition. The data ...


41. Upper Great Lakes Sediment Trap Data (1977-1993) [GLERL0004]
The main data are over 1000 sediment trap measurements of mass and chemical composition, predominantly in Lake Michigan, but with some coverage of Lakes Huron and Superior. Interpretative manuscripts ...


42. Volatile Organic Compound Total Exposure Assessment Methodology Study (VOC TEAM) [EPA0145]
The Total Exposure Assessment Methodology (TEAM) was designed by the EPA to develop and demonstrate methods to measure human exposure to toxic substances in air and drinking water. The goals of Volatile ...


43. Walnut Creek Watershed Database from the USDA National Soil Tilth Laboratory [USDA_WALNUT_CREEK]
The Walnut Creek Watershed is a 12,700-acre watershed located south of Ames, IA. The watershed has been monitored since 1990 for the transport of herbicides (atrazine, alachlor, metribuzin, metolachlor) ...


44. Water Quality Data for the Cuyahoga Valley National Recreation Area, 1957-1994, from EPA/STORET [CSUOHIO_CESTP_EDP_19970040]
This dataset was compiled as part of the National Park Service's (NPS) Baseline Water Quality Data Inventory and Analysis Project. The objective of this project was to retrieve, format, and analyze ...


45. Water Quality Monitoring Data of the San Joaquin Delta, California [CAL_DWR_MWQI_SJDELTA]
The Sacramento-San Joaquin Delta is a source of drinking water for approximately two-thirds of the state of California. The California Department of Water Resources (DWR) monitors the water quality ...


46. Water Quality for Major Watersheds [geodata_1512]
The data are presented by watershed (drainage basin). The 82 watersheds represent major world rivers, or smaller rivers that have regional significance. Water quality data are strongly site dependant, ...


47. ACID WATER SUSCEPTIBILITY WALES [EIC12]
Estimate of the vulnerability of surface waters in Wales to acidification from the effects of atmospheric pollution. Estimates made on the basis of the sensitivity of receptor soils geology, watercourses ...


48. Atlantic Salmon Watersheds [gomc_359]
Welcome to PEARL's focus on the Atlantic Salmon Watersheds. These pages are being designed to provide direct access to key data sets and information summaries for the salmon watersheds. Completion ...


49. Availability of Organic Carbon for Denitrification of Nitrate in Subsoils and Groundwaters [USDA0511]
The purpose of "Availability of Organic Carbon for Denitrification of Nitrate in Subsoils and Groundwaters" is to determine the amounts of organic carbon and nitrate in subsoils and groundwaters from ...


50. Centralized Database - CDBS 2.0, from the USDA National Water and Climate Center [USDA0192]
CDBS 2.0 contains snow, water, climate, and related hydrologic information for the U.S., Carribean, and South Pacific. Some datasets are regional (snow and water). It is a national dataset physically ...


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