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- 24 Jun 2017 - The phytoplankton uptake rates of ammonium, nitrate and urea on monthly, seasonal and annual time scales in Wilson Inlet were measured. In addition, it was determined whether phytoplankton community ... concentration of ammonium, nitrate or urea was limiting to phytoplankton biomass production.data.gov.au. BMT Oceanica. Australia. English.html23 Aug 2021 - Average concentrations in 2014 for Ammonium (mg/lP) in samples from monitoring locations on the Irish Environmental Protection Agency Water Framework Directive (WFD) Groundwater Monitoring Network.data.gov.ie. Environmental Protection Agency. United Kingdom. English.html, json, wms23 Aug 2021 - Average concentrations from 2007 - 2009 for Ammonium (mg/lP) in samples from monitoring locations on the Irish Environmental Protection Agency Water Framework Directive (WFD) Groundwater Monitoring Network.data.gov.ie. Environmental Protection Agency. United Kingdom. English.json, wmsA total Ammonium Reactor (NHxR) for In Situ Mobile Measurements: A Critical Tool to Understand Aerosol Formation, Phase I - National Aeronautics and Space Administration12 Nov 2020 - We will develop, demonstrate, and optimize a front-end ammonium reactor (NHxR) for the fast, precise, and accurate measurement of gas-phase ammonia (NH3) and particle-phase ammonium ion (NH4+) by fast, high-flow Cavity Enhanced Absorption Spectroscopy (CEAS). We address Focus Area 9, Sub Topiccatalog.data.gov. National Aeronautics and Space Administration. United States of America. English.htmlRiverine nitrogen gas production by anaerobic ammonium oxidation across contrasting geologies - Environmental Information Data Centre30 Jun 2021 - This dataset contains anaerobic ammonium oxidation (anammox) and denitrification activity of riverine sediments in the Hampshire Avon catchment (UK). Nine rivers within sub-catchments of contrasting geology (clay, sand, chalk) were investigated. Data were obtained via laboratory incubationsckan.publishing.service.gov.uk. Environmental Information Data Centre. United Kingdom. English.zipBenthic nutrient pools in mangrove forests, Hinchinbrook Island, North Queensland - Australian Institute of Marine Science9 Oct 2017 - nutrient concentrations (M) of: ammonium, nitrite, nitrate, silicate and phosphate. Solid-phase ... . Sediment-water exchange measured fluxes of silicate, DON, ammonium, phosphate, DOP and ammonium, nitritedata.gov.au. Australian Institute of Marine Science. Australia. English.html24 Feb 2021 - This asset provides data on regional air quality, including trace level SO2, nitric acid, ozone, carbon monoxide, and NOy; and particulate sulfate, nitrate, and ammonium from 1989 to present. Precipitation and meteorology are provided from 1989 to 2011.catalog.data.gov. U.S. Environmental Protection Agency. United States of America. English.htmlChemical data for River waters and sequential extractions from river sediments (NERC grant NE/K000705/1) - British Geological Survey (BGS)15 Dec 2021 - Paired water and river sediment samples were collected from Vietnam Australia, Cambodia and Nepal. Waters were analysed for major ions, Sr isotopes and Mg isotopes. Sediments were sequentially extracted using ammonium chloride, acetic acid and hydrochloric acid to target exchangeable ions, calciteckan.publishing.service.gov.uk. British Geological Survey (BGS). United Kingdom. English.The Phytoplankton Ecology of Wilson Inlet, Western Australia - Phytoplankton Dynamics - BMT Oceanica24 Jun 2017 - Temperature, salinity, dissolved oxygen, irradiance, ammonium, nitrate, total nitrogen, phosphate, total phosphorus, silica, gilvin, chlorophyll a and phytoplankton samples were collected to document the spatial and temporal variation in phytoplankton dynamics in relation to seasonal changes Wilsondata.gov.au. BMT Oceanica. Australia. English.htmlPore water studies reef flat sediments, Kaneohe Bay, Oahu, HI (NODC Accession 0000271) - National Oceanic and Atmospheric Administration, Department of Commerce12 Nov 2020 - Geochemical behavior of the upper 70 cm of permeable reef flat sediments on Checker Reef, Oahu, Hawaii was examined using spatial and temporal changes in pore water dissolved oxygen, nitrate, nitrite, ammonium, and nitrous oxide. This patch reef was monitored immediately following significant wavecatalog.data.gov. National Oceanic and Atmospheric Administration, Department of Commerce. United States of America. English.