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1,032 datasets for “polluted”
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Nova Scotia Provincial Ambient Sulphur Dioxide (SO2) Hourly Data Lake Major
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient sulphur dioxide (SO2) data in parts per billion from provincial ambient air quality monitoring stations across …
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Nova Scotia Provincial Ambient Ground-level Ozone (O3) Hourly Data Kentville
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient ground-level ozone (O3) data in parts per billion from provincial ambient air quality monitoring stations …
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Emissions Inventory System (EIS) Emissions 2017 - Current Semi-Annual County Environmental Protection
Department of Environmental ProtectionUpdated 15 May 2026
EPA's Emissions Inventory System (EIS) contains information about sources that emit criteria air pollutants (CAPs) and hazardous …
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Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Port Hawkesbury
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient nitrogen oxides (NOx, NO2, NO) data in parts per billion from provincial ambient air quality monitoring …
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Nova Scotia Provincial Ambient Sulphur Dioxide (SO2) Hourly Data Sable Island
data.novascotia.caUpdated 9 Aug 2022
Hourly ambient sulphur dioxide (SO2) data in parts per billion from provincial ambient air quality monitoring stations across …
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Nova Scotia Provincial Ambient Fine Particulate Matter (PM2.5) Hourly Data Kentville BAM/T640
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient fine particulate matter (PM2.5) data in micrograms per cubic metre from provincial ambient air quality …
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Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Aylesford
data.novascotia.caUpdated 9 Aug 2022
Hourly ambient nitrogen oxides (NOx, NO2, NO) data in parts per billion from provincial ambient air quality monitoring …
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Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Pictou
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient nitrogen oxides (NOx, NO2, NO) data in parts per billion from provincial ambient air quality monitoring …
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Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Lake Major
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient nitrogen oxides (NOx, NO2, NO) data in parts per billion from provincial ambient air quality monitoring …
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Annual Water Quality Index Score
WA Department of Ecology River and Stream Monitoring ProgramUpdated 11 Oct 2018
2015 data source: https://data.wa.gov/Natural-Resources-Environment/Annual-2015-Water-Quality-Index-Data/u9d5-kb9m …
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Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Sable Island
data.novascotia.caUpdated 9 Aug 2022
Hourly ambient nitrogen oxides (NOx, NO2, NO) data in parts per billion from provincial ambient air quality monitoring …
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Significant Wastewater Treatment Plants
opendata.maryland.govUpdated 21 Jul 2025
The Maryland Department of the Environment (MDE) identifies and maintains locations of significant wastewater treatment plants throughout Maryland.
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Emissions Inventory System (EIS) Facilities 2017 - Current County Environmental Protection
Department of Environmental ProtectionUpdated 15 May 2026
EPA's Emissions Inventory System (EIS) contains information about sources that emit criteria air pollutants (CAPs) and hazardous …
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Nova Scotia Provincial Ambient Carbon Monoxide (CO) Hourly Data Halifax Johnston
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient carbon monoxide (CO) data in parts per million from provincial ambient air quality monitoring stations across …
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Nova Scotia Provincial Ambient Sulphur Dioxide (SO2) Hourly Data Sydney
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient sulphur dioxide (SO2) data in parts per billion from provincial ambient air quality monitoring stations across …
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Nova Scotia Provincial Ambient Carbon Monoxide (CO) Hourly Data Sydney
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient carbon monoxide (CO) data in parts per million from provincial ambient air quality monitoring stations across …
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High Pollution Advisory Days
Maricopa County Air Quality DepartmentUpdated 21 May 2026
… and-Monitoring) showing the annual number of high pollution advisory days caused by PM-10 (Dust), PM-2 …
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Significant Wastewater Treatment Plants
opendata.maryland.govUpdated 21 Jul 2025
The Maryland Department of the Environment (MDE) identifies and maintains locations of significant wastewater treatment plants throughout Maryland.
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Nova Scotia Provincial Ambient Nitrogen Oxides (NOx, NO2, NO) Hourly Data Sydney
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient nitrogen oxides (NOx, NO2, NO) data in parts per billion from provincial ambient air quality monitoring …
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- SODA API
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Nova Scotia Provincial Ambient Sulphur Dioxide (SO2) Hourly Data Halifax Johnston
data.novascotia.caUpdated 20 Aug 2026
Hourly ambient sulphur dioxide (SO2) data in parts per billion from provincial ambient air quality monitoring stations across …
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- JSON
- SODA API