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1072 Titles Match Your Query
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1. Microbial Contamination of Water Resources in the Chatahoochee River National Recreation Area, Georgia [usgs_nps_d_microbialcontam]
The study area is the watershed for the Chattahoochee River from Buford Dam to just downstream of the mouth of Peachtree Creek. This study area includes the entire Chattahoochee River National Recreation ...


2. Ecological Effects of Fire Retardant Chemicals and Fire Suppressant Foams [usgsbrdnpwrcd00000002]
Laboratory studies with algae, aquatic invertebrates, and fish. Short-term toxicity tests showed that both fire-retardant and foam-suppressant chemicals were very toxic to aquatic organisms including ...


3. Effects of Alkalinity and Hardness on Toxicity of NaCl to Ceriodaphnia Dubia [usgsbrdpwrc0011]
The use of reactive dyes in textile manufacturing for coloring cotton products can contribute elevated concentrations of salinity and alkalinity in effluents from municipal waste-treatment facilities, ...


4. Toxicity of Fresh Versus Equilibrated Pore Water [usgsbrdpwrc0012]
Pore water is considered a primary route of contaminant exposure to benthic organisms. Used with solid-phase sediment evaluations, toxicity of pore water provides additional insight into the bioavailability ...


5. Archive of Chirp Data Collected During USGS Cruise DIAN 97011 Long Island, NY Inner Shelf -- Fire Island, 5-26 May, 1997, USGS OFR 00-306 [USGS_OFR_00366]
In 1995, the USGS Woods Hole Field Center, in cooperation with the U.S. Army Corps of Engineers, began a program designed to map the seafloor offshore of the New York-New Jersey metropolitan area; ...


6. Snowchange Oral History - Work Among the Kolyma River Indigenous Societies in Siberia, Russia [ELOKA014]
This data set includes oral history accounts from Indigenous people participating in the Snowchange project in Siberia, Russia. It provides geographic and environmental information from residents ...


7. Biomass Burning 5x5 degree data in Native Format [BIO_BURN_5X5_HAO_NAT]
The BIO_MASS_5X5_HAO_NAT data set contains data representing the geographical and temporal distribution of total amount of biomass burned. The data were collected by Dr. Wei Min Hao and Mei-Huey Liu ...


8. Duckdata-A Bibliographic Database of North American Waterfowl (Anatidae) and their Wetland Habitats [PWRC_Duckdata]
DUCKDATA provides a comprehensive bibliography of published literature on the ecology, conservation, and management of North American waterfowl and their wetland habitats. The primary objective of ...


9. Locating an ice-covered Antarctic landfill using ground magnetometry [AAS_4029_Magnetometry]
The abandoned Wilkes Station remains a significant waste problem in Antarctica with a large proportion of this waste buried in the ice for much of the year. A large proportion of this waste is locked ...


10. The response of Antarctic near-shore marine zooplankton to hydrocarbon contaminants in Special Antarctic Blend (SAB) diesel fuels [AAS_3054_zooplankton]
This metadata record will contain the results of bioassays conducted to characterise the response of Antarctic near-shore marine zooplankton to hydrocarbon contaminants in Special Antarctic Blend ...


11. Foraging Ecology and Post-Breeding Dispersal of the Xantus' Murrelet in the Southern California Bight [brdwerc003]
The Xantus' Murrelet is one of the rarest seabirds in the world with a population of less than 10,000 breeding individuals. It is distributed in a restricted area from the Channel Islands of southern ...


12. U.S. Geological Survey Gap Analysis Program Species Ranges [USGS_GAP_Species_Ranges]
GAP species range data show a coarse representation of the total areal extent of a species or the geographic limits within which a species can be found (Morrison and Hall 2002). To represent these ...


13. Amphibian Studies in the Bighorn Crags, Salmon River Mountains, Idaho, 1994-2011 [USGS_FRESC_BighornCrags_Amphibians]
ABSTRACT: Data are contained in two Microsoft Excel spreadsheets (archived in comma delimited formats) that describe abiotic and biotic study site characteristics in water bodies of the Bighorn Crags, ...


14. North Coast and Cascades Network consolidated amphibian database (1984-2005) [USGS_FRESC_ConsolidatedAmphibianDatabase]
ABSTRACT: This data set is an amalgamation of twenty-nine original data sets, which represent amphibian surveys in the seven Parks comprising the North Coast and Cascades Network of the National Park ...


15. Southern Rocky Mountains ARMI (Amphibian Research and Monitoring Initiative) - Survey Data [USGS_FORT_SRockyMtns_ARMI]
In 2000, the President of the United States and the Congress directed the Department of the Interior (DOI) agencies to develop a plan to initiate monitoring of trends in amphibian populations on DOI ...


16. Socioeconomic Data and Applications Center (SEDAC) Collection of Treaty Texts [CIESIN_SEDAC_ENTRI_TEXTS_COL]
The Socioeconomic Data and Applications Center (SEDAC) Collection of Treaty Texts consists of environmental treaty texts that are compiled in collaboration with the Columbia University Center for ...


17. Samples from 2007 for the COPOL project [org.polarresearch-576]   PARENT DIF
COPOL is a project under the auspices of the International Polar Year (IPY). The main objective of the project is to understand the dynamic range of man-made contaminants in marine ecosystems of Polar ...


18. A Geographic Information System Database for Environmental Contaminants in the Rio Grande/Rio Bravo Basin [USGS_CERC_RioGrand_Contaminants]
ABSTRACT: The assessment of contaminant stressors on biota of the Rio Grande/Rio Bravo resulted from an effort of the Biomonitoring for Environmental Status and Trends (BEST) program, to implement ...


19. 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 ...


20. Biological and Ecological Characteristics of Terrestrial Vertebrate Species Residing in Estuaries [USGS_PWRC_BioEco]
ABSTRACT: The Biomonitoring of Environmental Status and Trends (BEST) program is designed to assess and monitor the effects of environmental contaminants on biological resources, particularly those ...


21. Resistivity data from the OhmMapper survey at the Wilkes landfill site, Windmill Islands, Antarctica [AAS_4029_Resistivity]
This dataset, obtained over 3 days includes resistivity data from an OhmMapper geophysics survey undertaken in January, 2014. The data include resistivity readings undertaken from 19 survey lines ...


22. XRD measurements of heavy metal contaminants in contact with zero-valent iron laboratory batch experiment [AAS_4029_Lab_XRD]
(See the metadata file in the downloadable dataset for more information, including formulas which cannot be reproduced here) The data set consists of laboratory based X-Ray diffraction (XRD) measurements ...


23. Decommissioning particle sizing after a freeze-thaw laboratory based simulation of a permeable reactive barrier [AAS_4029_Particle_Sizing]
The impact of freeze-thaw cycling on a ZVI and inert medium was assessed using duplicated Darcy boxes subjected to 42 freeze-thaw cycles. This dataset consists of particle sizing during the decommissioning ...


24. Aqua regia digestible and labile metal concentrations of PRB media [AAS_4029_Lab_ICP]
The data set consists of two types of assessments of permeable reactive barrier (PRB) media: aqua regia digestions and 1 M HCl acid extractions. All analytical analysis was completed using inductively ...


25. Canadian Museum of Nature - Fish Collection [Canada_CMN_CMNFishCollection]   CHILD DIFs
This digital database contains all fish records held at the Canadian Museum of Nature and collected from Canada and the United States as well as from associated marine water masses such as the Atlantic, ...


26. Canadian Museum of Nature - Fish Collection (OBIS Canada) [OBIS.CMN_FISHCOLLECTION]   PARENT DIF
This digital database contains an OBIS formatted version of all fish records held at the Canadian Museum of Nature and collected from Canada and the United States as well as from associated marine ...


27. Hydraulic assessments of Casey Station Main Power House Lower Permeable Reactive Barrier [AAS_4029_Field_EC]
(See the metadata file in the downloadable dataset for more information, including graphs and formulas which cannot be reproduced here) The permeable reactive barrier under assessment was originally ...


28. Metal concentrations during operation of a Permeable Reactive Barrier containing zero-valent iron. [AAS_4029_Field_ICP]
The data set consists of field solution metal concentrations for a new sequence of material installed within an existing permeable reactive barrier at the Casey Station Main Powerhouse. Three Excel ...


29. Non-reactive hydraulic assessments during a freeze-thaw laboratory based simulation of a permeable reactive barrier [AAS_4029_Lab_EC]
The impact of freeze-thaw cycling on a ZVI and inert medium was assessed using duplicated Darcy boxes subjected to 42 freeze-thaw cycles. Measuring bed heights and non-reactive tracer tests allowed ...


30. U.S. Utility Rate Database [Utility_Rate_Database]
The Utility Rate Database (URDB) is a free storehouse of rate structure information from utilities in the United States. Here, you can search for your utilities and rates to find out exactly how you ...


31. NACP MCI: CO2 Emissions Inventory, Upper Midwest Region, USA., 2007 [NACP_MCI_CO2_INVENTORY]
This data set provides a bottom-up CO2 emissions inventory for the mid-continent region of the United States for the year 2007. The study was undertaken as part of the North American Carbon Program ...


32. Determination of Groundwater-Flow Direction and Rate Beneath Florida Bay, the Florida Keys and Reef Tract [USGS_SOFIA_fb-fk_grndwtr_flow]
The strategy of this study was to use artificial tracers to determine rate and direction of flow. Tracers were injected into well clusters, existing sewage treatment facilities, and sewage disposal ...


33. Groundwater Flow Rates at the Bayside Well Cluster study site [USGS_SOFIA_gfr_bay]
The dataset contains the values for the dyes from the tracer study on the bayside of Key Largo. Treated sewage is injected into the limestone under the Florida Keys via on-site disposal ...


34. Groundwater Flow Rates at the Oceanside Well Cluster study site [USGS_SOFIA_gfr_ocean]
The dataset contains the values for the dyes from the tracer study on the oceanside of Key Largo. Treated sewage is injected into the limestone under the Florida Keys via on-site disposal ...


35. Groundwater Seepage data (Florida Keys) [USGS_SOFIA_fk_gw_seep]
The dataset contains information and data collected during the seepage meter (groundwater seepage) experiments along the Florida Keys on both the Florida Bay and Atlantic Ocean sides. ...


36. Groundwater Seepage in the Florida Keys [USGS_SOFIA_grndwtr_seepage]
This project installed seepage meters to measure the volume of groundwater seepage into the overlying marine environment. The water will be analyzed for major nutrient levels. The data from this project ...


37. Adjusted Human Water Security Threat [geodata_2222]
Rivers maintain unique biotic resources and provide critical water supplies to people. The Earth's limited supplies of fresh water and irreplaceable biodiversity are vulnerable to human mismanagement ...


38. Aliens in Antarctica - Seed Identifications data [Aliens_in_Antarctica_seed_identifications]   PARENT DIF
In the 2007/2008 southern summer season a stratified random selection of travellers to the Antarctic were sampled for propagules on their way to Antarctica or sub-Antarctic islands. This file lists ...


39. Hydrologic Monitoring Network: Data Mining and Modeling to Separate Human and Natural Hydrologic Dynamics [USGS_SOFIA_hydro_mon_net]
The objectives of the study include: (1) integration of hydrologic analysis and synthesis with biological studies; (2) separation of water level, stream flow, and salinity time series into the natural ...


40. NACP North American 8-km Net Ecosystem Exchange and Component Fluxes, 2004 [NACP_MODELED_NEE_NEP_FLUXES]
This data set provides modeled carbon flux estimates at 8-km spatial resolution over North America for the year 2004 of (1) net ecosystem exchange (NEE) of carbon dioxide (CO2), (2) net ecosystem ...


41. Protected Areas (Terrestrial, IUCN Categories I-VI and not Classified) - Percent of Terrestrial Area [geodata_2175]
A protected area is defined by The World Conservation Union (IUCN) as: An area of land and/or sea especially dedicated to the protection and maintenance of biological diversity, and of natural and ...


42. Protected Areas (Terrestrial, IUCN Categories I-VI and not Classified) - Total [geodata_2174]
A protected area is defined by The World Conservation Union (IUCN) as: An area of land and/or sea especially dedicated to the protection and maintenance of biological diversity, and of natural and ...


43. Protected Areas International - Regional Conventions and Agreements (Points) [geodata_2124]
The World Database on Protected Areas (WDPA) is the core database representing protected areas at a global scale including -where available- GIS- compatible point and boundary files. Compiled from ...


44. Protected Areas International - Regional Conventions and Agreements (Polygons) [geodata_2123]
The World Database on Protected Areas (WDPA) is the core database representing protected areas at a global scale including -where available- GIS- compatible point and boundary files. Compiled from ...


45. Estimation of Critical Parameters in Conjunction with Monitoring the Florida Snail Kite Population [USGS_SOFIA_kitchens_snail_kite]
Life history traits and the population dynamics of the snail kite may vary considerably across space and over time. Understanding the influence of environmental (spatial and temporal) variation on ...


46. Nutrient Results of Ground and Surface Waters at the Bayside Well Cluster study site [USGS_SOFIA_bswc_nuts]
The dataset contains the nutrient results from the collection of both ground and surface water samples at the Bayside Well Cluster study site. Treated sewage is injected into the limestone ...


47. The Gap Analysis Program (GAP) : A Land Management Tool for Native Vertebrate Species and Natural Land Cover Types. [USGS_GAP]
The mission of the Gap Analysis Program (GAP) is to provide regional assessments of the conservation status of native vertebrate species and natural land cover types and to facilitate the application ...


48. Aliens in Antarctica - Clothing Item and Propagule data [Aliens_in_Antarctica_visitor_data]   PARENT DIF
In the 2007/2008 southern summer season a stratified random selection of travellers to the Antarctic were sampled for propagules on their way to Antarctica or sub-Antarctic islands. This dataset ...


49. Aliens in Antarctica - General Visitor Survey and Visitor Clothing Survey data [Aliens_in_Antarctica_survey_data]   PARENT DIF
In principle all Antarctic visitors in the 2007/2008 southern summer season received a questionnaire called the General Visitor Survey (GVS) about previous use of their clothing and other equipment, ...


50. Biological data from the Environmental Impact Assessment of the Davis Sewage Outfall [DAVIS_STP_Biota]   PARENT DIF
Untreated, macerated wastewater effluent has been discharged to the sea at Davis Station since 2005, when the old wastewater treatment infrastructure was removed. This environmental assessment was ...


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