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We have found 249 datasets for the keyword "basse pression". You can continue exploring the search results in the list below.
Datasets: 104,589
Contributors: 42
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249 Datasets, Page 1 of 25
Rural Utilities Alberta Low Pressure Gas Distribution
This dataset is provided by the Ministry of Utilities and Affordability, Rural Utilities Branch, and represents rural low-pressure pipelines (less than 700 kPa) and customer meters in Alberta that are under the jurisdiction of the Gas Distribution Act, including Gas Co-operatives, First Nations, Municipalities and Counties, Private Systems, Apex Utilities Inc., and ATCO Gas Inc. The data is based on the annual submissions of construction as-builts to Rural Utilities, Alberta Affordability and Utilities. The geodatabase contains linear pipeline data features and customer meter point features. The pipeline data features contain: Pipe material. Status. Year built, if known, and the name of the natural gas distributor and general contact information for inquiries and requests. The meter attributes include the type of meter and the contact information for each distributor. The Customer meters features contain: Meter Code. Meter Type. and the name of the natural gas distributor and general contact information for inquiries and requests.
Pressure maintenance valves
Pressure maintaining valves from the Cities of Trois-Rivières**This third party metadata element was translated using an automated translation tool (Amazon Translate).**
Pressure reducing valves
City of Trois-Rivières pressure reduction valves**This third party metadata element was translated using an automated translation tool (Amazon Translate).**
Trends of surface pressure change based on adjusted and homogenized climate station data
Monthly, seasonal and annual trends of mean hourly sea level and station pressure change (hectopascals) based on homogenized station data (AHCCD) are available. Trends are calculated using the Theil-Sen method using the station’s full period of available data. The availability of surface pressure trends will vary by station; if more than 5 consecutive years are missing data or more than 10% of the data within the time series is missing, a trend was not calculated.
Homogenized Surface Pressure (AHCCD)
The Homogenized Surface Pressure data consist of monthly, seasonal and annual means of hourly sea level and station pressure (hectopascals) for 626 locations in Canada. Homogenized climate data incorporate adjustments (derived from statistical procedures) to the original station data to account for discontinuities from non-climatic factors, such as instrument changes or station relocation. The time periods of the data vary by location, with the oldest data available from 1953 at some stations to the most recent update in 2014. Data availability over most of the Canadian Arctic is restricted to 1953 to present. The data will continue to be updated every few years (as time permits).
Minimum Temperature (°C)
Minimum Temperature represents the lowest recorded temperature value (°C) at each location for a given time period. Time periods include the previous 24 hours and the previous 7 days from the available date where a climate day starts at 0600UTC.
Coastal Environmental Baseline Program (Newfoundland Region), Placentia Bay CTD Moorings
This project was completed by the Coastal Environmental Baseline Program (Coastal and Freshwater Ecology Section) in the Newfoundland and Labrador Science Branch of Fisheries and Oceans Canada (DFO). From 2020-2023, there were semi-annual deployments and retrievals of 3 moored CTDs in the bay. From 2020 to November 2021, moored CTDs collected hourly recordings of conductivity, temperature and pressure. From 2021 through 2023, these CTDs collected year-round, hourly, information on temperature, conductivity, pressure, dissolved oxygen, and chlorophyll-a. Acoustic releases also collected hourly ambient noise (mV) data. This record contains the geographic locations of the sites, and information on the timings and types of data collected at each site.
CHS Low Water Mark Lines
The Canadian Hydrographic Service (CHS) Low Water Mark Lines provide alongshore and across-shore geomorphological and biological attributes of the low water mark shoreline. The lines are used in the CHS nautical charts to represent the level reached by sea water at low tide.
YEC Power substations
Yukon Energy Corporation (YEC) Power S ubstations are the locations where electrical power is transformed, generally from high to low voltage. This data was provided by YEC and will be updated when new substations are constructed.Distributed from [GeoYukon](https://yukon.ca/geoyukon) by the [Government of Yukon](https://yukon.ca/maps) . Discover more digital map data and interactive maps from Yukon's digital map data collection.For more information: [geomatics.help@yukon.ca](mailto:geomatics.help@yukon.ca)
Forecasted Basin-Average Accumulated Precipitation (GDPS - 168 hrs / 240 hrs)
This polygon layer presents 7‑day and 10‑day accumulated precipitation forecasts from the Global Deterministic Prediction System (GDPS), aggregated by sub-basin. It is designed to help hydrologists, water resource managers, and emergency planners pinpoint watersheds facing higher rainfall or snowfall totals in the medium-to-long range, enabling proactive flood risk assessment, drought monitoring, and resource allocation.Developed by Environment and Climate Change Canada (ECCC), the GDPS is a global numerical weather prediction model running at approximately 15km resolution, updated twice daily (00Z and 12Z). This layer integrates 168-hour (7‑day) and 240-hour (10‑day) precipitation forecasts into sub-basin polygons, offering a comprehensive view of expected cumulative precipitation. By focusing on watershed boundaries, decision-makers can quickly gauge regional vulnerabilities to prolonged rainfall or snowfall events.Key highlights: Global Model Insight: Captures large-scale, multi-day weather systems (e.g., atmospheric rivers, persistent low-pressure systems). Sub-Basin Aggregation: Delivers averaged precip values per basin, simplifying hydrological analysis for flood or drought outlooks. Extended Outlook: Spanning from day 0 to day 10, covers both medium- and longer-term forecast horizons, essential for strategic planning and mitigation efforts. Typical Uses:Flood Forecasting – Identifying basins prone to heavy or prolonged precipitation. Water Resource Management – Adjusting reservoir release schedules or irrigation planning based on expected accumulations. Emergency Preparedness – Deploying resources or issuing advisories in vulnerable watersheds.
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