Thumbnail Icon [Keyword='NITRATE']


Refine by Category
 
Refine by Full text

 

108 Titles Match Your Query
Previous Showing 51 through 100 of 108 Next
51. Aquifer Sensitivity to Contamination by Nitrate Leaching in Illinois [IGDNR_NO3AQSENS]   CHILD DIFs
This data set was designed for statewide evaluation of agrichemical leaching characteristics and associated aquifer sensitivity to contamination. It was created to classify soils ...


52. Nitrate Leaching Class Ranges [IGDNR_NO3LRANGE]   PARENT DIF
This is a statewide Arc/Info data set of nitrate leaching class ranges for soils in Illinois. It was generated to aid in determining aquifer sensitivity to nitrate leaching in Illinois. ...


53. Nitrate Leaching Classes of Illinois Soils [IGDNR_NO3LEACH]   PARENT DIF
This data set was designed for statewide evaluation of agrichemical leaching characteristics and associated aquifer sensitivity to contamination. It was created to classify soils ...


54. 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 ...


55. Esquadat - Water Quality Database, Saskatchewan, Canada [Canada_SERM_Esquadat]
The ESQUADAT system is a Saskatchewan Environment (SE) corporate water quality database. ESQUADAT is a centralized database system with province-wide access. The ...


56. NODC World Ocean Database 2001: Plankton Data on CD-ROM [NODC_WODO1_OBIS_Plankton_child]   PARENT DIF
The World Ocean Database 2001 (WOD01) is an eight CD-ROM product containing over seven million oceanographic stations. Only one disk (WOD01 disk #1) contains plankton tows, which are ...


57. World Ocean Circulation Experiment (WOCE) Global Data, Version 1.0, on CD-ROM [NOAA_NODC_WOCE_CDROM]
The World Ocean Circulation Experiment (WOCE) was an unprecedented effort during 1990-1997 by scientists from more than 30 nations to study the large-scale circulation of the ocean. ...


58. Raster dataset showing the probability of detecting atrazine/desethyl-atrazine in ground water in Colorado, hydrogeomorphic regions and atrazine use estimates included. [USGS_atra_hyd_use]
This dataset is one of eight datasets produced by this study. Four of the datasets predict the probability of detecting atrazine and(or) desethyl-atrazine (a breakdown product of atrazine) in ground ...


59. Long-Term Ecological Research (LTER)/CWT002: Precipitation Chemistry: Coweeta Hydrologic Laboratory [LTER_CWT002]
LTER/CWT002: The precipitation chemistry is bulk at the main Coweeta Climatic Station. Data were collected from 1972 through 1989 and include the following variables: pH, NO3-N, NH4-N, PO4, Cl, ...


60. New Hampshire Coastal 2000 - 2002 Gulf of Maine Assessment [gomc_202]   PARENT DIF
The US EPA National Coastal Assessment (also known as Coastal 2000 or C2000) is a five-year effort led by the EPA Office of Research and Development to evaluate the assessment methods it has developed ...


61. Selected Field Parameters from Streams and Analytical Data from Water and Macroinvertebrate Samples, Central Colorado Assessment Project, Environmental Assessment Task, 2004 and 2005 [USGS_OFR_2007_1044]
The U.S. Geological Survey (USGS) Central Colorado Assessment Project (CCAP) began in October 2003 and is planned to last through September 2008. One major goal of this project is to compare the relationships ...


62. The Collection of High Resolution Spatial and Temporal surface data from the Irish Sea during 2000 [GLOBEC_060_UK_010]   PARENT DIF
The aim is to acquire high resolution spatial and temporal surface data for numerical modelling of Irish Sea processes. Emphasis will be on collection of nitrate and silicate data using an autonomous ...


63. NODC World Ocean Database 2001: Plankton Data on CD-ROM [NODC_WOD01_Plankton]   PARENT DIF
The World Ocean Database 2001 (WOD01) is an eight CD-ROM product containing over seven million oceanographic stations. Only one disk (WOD01 disk #1) contains plankton tows, which are co-located with ...


64. Lake Michigan Ecological Monitoring (1983-1993) [GLERL0009]
This data set contains numerous measurements of chemical, biological, and physical parameters for stations in southeastern Lake Michigan for the period 1983 to the present. Measured variables include ...


65. 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 ...


66. Size Fractionated Chlorophyll-a, Primary Productivity and Nutrients off the West Coast of Vancouver Island [GLOBEC_031_CAN_008]
On the West Coast of Vancouver Island, physical flow features directly impact both primary and secondary producer trophic levels and the coupling between them and the larval fish that prey on them. ...


67. Initial Soil Data Collected From Lubbock, Texas - 1994, File bfcon94.int [BF4132F_INIT_SOIL]
Initial soil data for cotton data sets collected in the Lubbock, Texas area. The data measures the nitrate(lb. N/a), ammonia(lb. N/a), organic matter(%) and soil water capacity(%). The actual filename ...


68. European Air Pollutant Monitoring Data from the EMEP Programme [NILU_EMEP_OZONE]
The Norwegian Institute for Air Research (NILU) offers data taken during the EMEP air pollution monitoring program from 1994-1996. The spatial coverage is for Europe only. The EMEP data cover the ...


69. Carbon Dioxide, Hydrographic, and Chemical Data Obtained in the South Pacific Ocean October 1992-April 1993, CDIAC/NDP-065 [CDIAC_NDP065]
The Numeric Data Package NDP-065, contains carbon dioxide (CO2), hydrographic and chemical measurements taken from the Research Vessel R/V Knorr in the South Pacific Ocean during three expeditions ...


70. 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 ...


71. Biological, Chemical, and Hydrographic Data from the NEMP/PULSE Ocean Monitoring Program [NMFS0042]
Chemical, biological, and hydrographic measurements were collected from 1978 to 1985 by the National Marine Fisheries' Northeast Fisheries Center at Sandy Hook New Jersey, and Milford, Connecticut. ...


72. Hydrographic and Chemical Data from MARMAP; Collected by the U.S. National Marine Fisheries Service's Woods Hole Laboratory; 1976 to 1987 [NMFS0040]
Hydrographic and chemical data were collected by the U.S. National Marine Fisheries Service's Woods Hole Laboratory from 1976 to 1987 under the leadership of David Mountain and Ken Sherman. This ...


73. Rocky Mountain Snowpack Chemistry at Selected Sites, 2002 [USGS_OFR_2004_1027]
During spring 2002, the chemical composition of annual snowpacks in the Rocky Mountain region of the Western United States was analyzed. Snow samples were collected at 75 geographically distributed ...


74. Daily Estuarine Surface Water Nutrient And Water Quality, Suspended Sediment, and Chlorophyll a Data for the North Inlet Estuary, 1978-1993 [baruch_1978]
A one 1000 ml (one Liter) water sample was collected daily (at approximately 1000 hrs EST - but see note below in section 1.2.3 Supplemental Information) at a depth of 0.5 meter below the water's ...


75. University of Connecticut Real Time Observations of Long Island Sound [UCONN_Mysound]
The objectives of the EMPACT Project is to provide water quality monitoring data from Long Island Sound to a broad spectrum of users - enhancing the appreciation, knowledge and use of The Sound. ...


76. Monitoring of Toxic Phytoplankton in the Estuary and Gulf of St. Lawrence [Canada_OSL_ToxicPhytoplankton]
The following raw data is available for the following stations: Baie Comeau, Carleton, Gascons, Havre-aux-Maisons (?les-de-la-Mad.), Mont-Louis, Natashquan, Penouille, Sept-?les, Ste-Flavie, Tadoussac ...


77. Acid Rain in the Northeastern United States, 1980-90 [USDA0045]
This database contains spring (April-June) and summer (July-September) nitrate and sulfate wet deposition records for 1980-90, at the state and county levels of aggregation for the states in the northeastern ...


78. Management of Soil, Water, and Nitrogen Resources to Protect Ground Water Quality [USDA0547]
The purpose of "Management of Soil, Water, and Nitrogen Resources to Protect Ground Water Quality" is to aid in the development of soil, water, and crop management practices to more effectively use ...


79. Growth and Chemical Responses to CO2 Enrichment - Virginia Pine (Pinus Virginiana Mill.), CDIAC NDP-009 [CDIAC_NDP9]
Growth and chemical responses of Virginia pine grown in open-top growth chambers at elevated CO2 concentrations (+0, +75, +150, +300, +600 ppmv) were evaluated over a four-month period. The seedlings ...


80. Primary Productivity (F029) from In-Situ Data Samples [FW00071]
This dataset contains data from measurements of primary productivity. The data are collected to provide information on nutrient levels and nutrient flow in offshore areas. In addition to cruise information, ...


81. Huascaran (Peru) Ice Core Data from the NOAA/NCDC Paleoclimatology Program [NOAA_NGDC_PALEO_PERU]
Two ice cores from the col of Huascaran in the northcentral Andes of Peru contain a paleoclimatic history extending well into the Wisconsinan (Wurm) Glacial Stage and include evidence of the Younger ...


82. Raster dataset showing the probability of detecting atrazine/desethyl-atrazine in ground water in Colorado, hydrogeomorphic regions included and atrazine use estimates not included [USGS_atra_hyd_nuse]
This dataset is one of eight datasets produced by this study. Four of the datasets predict the probability of detecting atrazine and(or) desethyl-atrazine (a breakdown product of atrazine) in ground ...


83. Analysis: low oxygen concentrations and biogenic elements associated with Equatorial Subsurface water, and variability in Humboldt Current System off Chile [GLOBEC_039_CHL_003]   PARENT DIF
Analysis of the distribution of low oxygen concentrations and biogenic elements associated with the Equatorial Subsurface water and characterization of seasonal and inter-annual variability in the ...


84. Determination of structure and functioning of the benthic community, pools and fluxes of N-compounds across sediment-water interface on the Concepcion shelf. [GLOBEC_042_CHL_006]   PARENT DIF
Determination of the structure and functioning of the benthic community, and pools and fluxes of N-compounds (ammonia, nitrate, nitrite) across the sediment-water interface in relation to local physical ...


85. National Atmospheric Deposition Program/National Trends Network (NADP/NTN): Precipitation Chemistry Database [NADP_NTN]   CHILD DIFs
The National Atmospheric Deposition Program/National Trends Network (NADP/NTN) is a 200-station, rural, wet-only deposition monitoring network throughout the continental United States, Alaska, and ...


86. NODC Standard Format Water Physics and Chemistry (F004) Data (1906-1985) [FW00053]
This file contains data from measurements and analyses of physical and chemical characteristics of the water column. Among chemical parameters that may be recorded are salinity, pH and concentration ...


87. Measurement of tropospheric aerosols [007-93_01]
The dataset contains twelve samples (of about five days each) of tropospheric aerosol less than < 3 micrometer fractionated into five particle diameter ranges (Dp: 2.84, 2.04, 1.4, 0.8, 0.441 micrometer) ...


88. NODC World Ocean Atlas 2001 on CD-ROM [NODC_WOD01_Atlas]
The World Ocean Atlas 2001 (WOA01) contains ASCII data of statistics and objectively analyzed fields for one-degree and five-degree squares generated from World Ocean Database 2001 observed and standard ...


89. Long-Term Ecological Research (LTER)/KBS003: Kellogg Biological Station Baseline Variability Study [LTER_KBS003]
LTER - Long-Term Ecological Research Program/Kellogg Biological Station (KBS) LTER/KBS003 [Summary adapted from the LTER Core Data Set Catalog]: Results from a study of spatial variability conducted ...


90. NODC World Ocean Atlas 1994: CD-ROMs and Publications [OCEAN_ATLAS_1994]
The Ocean Climate Laboratory of NOAA's National Oceanographic Data Center (NODC) has completed the multivolume World Ocean Atlas 1994 and technical reports describing the data quality control and ...


91. Long-Term Ecological Research (LTER)/HBR006: Soil Solution Chemistry in an Undisturbed Northern Hardwood Forest [LTER_HBR006]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR006: Soil solutions are collected in zero tension lysimeters at the three elevations near watershed ...


92. 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 ...


93. Long-Term Ecological Research (LTER)/HBR011: Hubbard Brook Ecosystem Study Long-Term Chemical Data [LTER_HBR011]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR011: Chemical data have been collected, analyzed, and stored since the inception of the Hubbard Brook ...


94. Precipitation Chemistry at Hubbard Brook Experimental Forest (HBEF) [HUBBARD_BROOK_PRECIP_CHEM]
The Hubbard Brook Experimental Forest (HBEF) is a 3,160 hectare reserve dedicated to the long-term study of forest and stream ecosystems. Located in the White Mountain National Forest of New Hampshire, ...


95. 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, ...


96. Long-Term Ecological Research (LTER)/NTL002: Chemical Limnology of North Temperate Lakes Primary Study Lakes [LTER_NTL002]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL002 [Summary adapted from the LTER Core Data Set Catalog]: Parameters characterizing the chemical limnology of the ...


97. Long-Term Ecological Research (LTER)/HFR004: Ecosystem Response to Chronic Nitrogen Additions [LTER_HFR004]
HFR004: Nitrogen is being added as ammonium nitrate at rates of 50 and 150 kg/ha-yr in oak-maple and red pine stands. Measurements include nitrogen mineralization, litter decomposition, tree growth, ...


98. NODC World Ocean Database 1998 on CD-ROM [NODC_WOD98_Database]
This set of CD-ROMs, produced by the NODC Ocean Climate Laboratory, represents the first update of the previously released World Ocean Atlas 1994, and contains all the profile data contained in the ...


99. International Ocean Atlas Vol.3: Hydrochemical Atlas of the Sea of Okhotsk 2001 [NODC_OKHOTSK_CD]
The goals of the present work are: - to make available to the international scientific community the most precise data carried out in the Sea of Okhotsk; - to quantify and explain the spatial distribution ...


100. NODC World Ocean Database 2001 on CD-ROM [NODC_WOD01_Database]   CHILD DIFs
World Ocean Database 2001 (WOD01) is comprised of 8 CD-ROMs and contains in situ profile data such as temperature, salinity, nutrients, oxygen, chlorophyll, plankton biomass data and more. It is an ...


Previous Showing 51 through 100 of 108 Next
Click here for a static view of records.

Link to Web Site