Found 206 datasets matching "Methane (CH4)".
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This data set contains atmospheric measurements of carbon dioxide (CO2) and methane (CH4) from 12 sites sites located across the state of Utah. Data are in Comma Separated Value (CSV) ASCII text...
Search relevance: 156.42 | Views last month: 0 -
There are three data types in this dataset. 1) Dissolved methane concentrations and stable carbon isotope ratios were measured from water samples collected in the water column and sediments of...
Search relevance: 136.99 | Views last month: 0 -
This data set (CMS_CH4_FLX_CA) contains the yearly average methane (CH4) flux for Canada's oil and gas systems based on a bottom up calculation of oil/gas emissions reported by ICF International...
Search relevance: 136.71 | Views last month: 0 -
This data set (CMS_CH4_FLX_MX) contains the yearly average methane (CH4) flux for Mexico's oil and gas systems based on a bottom up calculation of oil/gas emissions reported by the Mexican...
Search relevance: 136.61 | Views last month: 0 -
The CMS Methane (CH4) Flux for North America data set contains estimates of methane emission in North America based on an inversion of the GEOS-Chem chemical transport model constrained by...
Search relevance: 128.66 | Views last month: 0 -
Starting from August 6th in 2019, Sentinel-5P TROPOMI along-track high spatial resolution (~5.5km at nadir) has been implemented. For data after August 6th of 2019, please check S5P_L2__CH4___...
Search relevance: 124.99 | Views last month: 0 -
An error was found in this product; therefore, it has been deleted. Please use the CMS Methane (CH4) Flux for North America Daily product (CMS_CH4_FLX_NAD, DOI: 10.5067/GLUV19BRB081) in its...
Search relevance: 124.06 | Views last month: 0 -
Starting from August 6th in 2019, Sentinel-5P TROPOMI along-track high spatial resolution (~5.5km at nadir) has been implemented.For data before August 6th of 2019, please check S5P_L2__CH4____1...
Search relevance: 123.75 | Views last month: 0 -
Starting from August 6th in 2019, Sentinel-5P TROPOMI along-track high spatial resolution (~5.5km at nadir) has been implemented.For data after August 6th of 2019, please check S5P_L2__CH4___ data...
Search relevance: 122.09 | Views last month: 0 -
NOTE: please see the latest (March 2025) update at https://doi.org/10.18434/mds2-3765 . This archive is from May 2023. See Updates document for specific major and minor changes. Here we provide...
Search relevance: 113.96 | Views last month: 2 -
March 2025 Update. Here we provide hourly observations of atmospheric carbon dioxide (CO2), methane (CH4), and (for a few sites) carbon monoxide (CO) from tower-based sites in the NIST Northeast...
Search relevance: 112.45 | Views last month: 0 -
Updated April 2025. Here we provide hourly observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions in dry air from tower- and rooftop-based sites in the Los...
Search relevance: 110.36 | Views last month: 0 -
This dataset includes discrete sample and profile data collected in Whycocomagh Bay, Bras d’Or lakes from 2016-12-06 to 2017-12-05. These data include dissolved inorganic carbon (DIC), total...
Search relevance: 110.36 | Views last month: 0 -
Standard Reference Material-1721: Southern Oceanic Air. Ambient Nominal Amount of Substance Fraction for Carbon Dioxide, Methane & Nitrous Oxide. This Standard Reference Material (SRM) is a...
Search relevance: 102.98 | Views last month: 1 -
This dataset includes discrete sample and profile data collected in Indian Point Aquaculture Site from 2018-05-14 to 2019-09-27. The Ocean Acidification condition was monitored at Indian Point...
Search relevance: 102.50 | Views last month: 0 -
We present methane data from along the coast of Barter Island, Alaska, collected with an Unmanned Aerial System and an off-the-shelf, cost-effective methane sensor. The data were collected on...
Search relevance: 89.61 | Views last month: 0 -
This dataset includes dissolved inorganic carbon (DIC), total alkalinity (TA), partial pressure of carbon dioxide (pCO2), methane (CH4), nutrients, oxygen, particulate organic carbon, nitrogen...
Search relevance: 89.49 | Views last month: 0 -
These data were collected from sediment at two separate ~1000m deep methane seeps on the Cascadia Margin. Sediment cores were collected at the seeps and then at increasing distance from the areas...
Search relevance: 80.66 | Views last month: 0 -
This dataset provides monthly globally gridded freshwater wetland methane emissions from 2001-2018 in nmol CH4 m-2 s-1, g C-CH4 m-2 d-1, and TgCH4 grid cell-1 month-1. The data were derived from a...
Search relevance: 69.09 | Views last month: 0 -
This dataset provides spatial data products with identified and organized locations of potential methane (CH4) emitting facilities and infrastructure spanning the State of California. These data...
Search relevance: 68.90 | Views last month: 0
