Open Government Portal
Open Data Search has recently undergone significant changes. The search page has moved to search.open.canada.ca/opendata. Please update existing bookmarks accordingly.
Found 10 records similar to Soil Erosion Risk
This map displays the risk of soil degradation by wind in the agricultural region of Alberta. Wind erosion is a concern because it reduces soil quality by removing soil nutrients, smaller soil particles and organic matter. Wind erosion can reduce air quality during extreme erosion events and also reduce water quality if eroded particles drift into streams and lakes. The map uses five classes to describe the wind erosion risk on bare, unprotected mineral soil: negligible, low, moderate, high and severe.
This map displays the risk of soil degradation by water in the agricultural region of Alberta. Water erosion is a concern because it reduces soil quality by removing soil particles and nutrients, and reduces water quality if these particles are carried into nearby water bodies. The map uses five classes to describe the water erosion risk on bare, unprotected mineral soil: negligible, low, moderate, high and severe.This resource was created using ArcGIS, originally published as a print map in 1993 .
This map displays an assessment of groundwater quality risk for the agricultural area of Alberta. Agricultural activities that may have an impact on groundwater quality include livestock, crop production and agrochemical use. These activities along with the physical characteristics represented by aquifer vulnerability and available moisture were combined to produce this map. The classes shown on the map were ranked from 0 (lowest risk) to 1 (highest risk).
Coastal erosion is the process that removes shoreline material, causing the coastline to retreat inland. The coastal landscape of Prince Edward Island is identified as a region sensitive to sea-level rise. Systematic measurements for coastal erosion were carried out between 2007-2010 using ground surveyed reference transects and shoreline coordinates. The most recent analyses of coastal erosion (2010-2012) uses a remote sensing approach with shoreline positions digitized on high resolution ortho-photos and satellite images.
The “Thematic Soil Maps of Manitoba” is a revised and condensed version of the Manitoba Detailed Soils Database produced by CANSIS.
It contains data relating to the soils slope, drainage, agricultural capability, erosion potential, and surface texture.
The “Thematic Soil Maps of Saskatchewan” is a revised and condensed version of the Saskatchewan Detailed Soils Database produced by CANSIS.
It contains data relating to the soils slope, drainage, agricultural capability, erosion potential, and surface texture.
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Risk to soil and water quality from agriculture indicator is comprised of Agriculture and Agri-Food Canada's Soil and Water Quality Agri-Environmental Performance Indices which aggregate multiple indicators related to soil and water quality. They are derived from models and formulae that integrate data for soil, climate and landscape with data about crops, land use and land management. Calculated for agricultural land in Canada, the indicators use a five-class rating system, which ranges from very low to very high risk.
This map displays the percentage of organic matter in the surface layer of cultivated soils in the agricultural region of Alberta. Soil organic matter (SOM) is derived primarily from the decomposition of plant biomass. SOM improves both the physical and chemical properties of soil and has beneficial effects on agricultural soil quality. SOM is reported on the map as a percentage using the following classes: less than 2 (very low), 2 to 4 (low), 4 to 6 (medium), 6 to 8 (high) and greater than 8 (very high).This resource was created in 2002 using ArcGIS.
This map displays an assessment of surface water quality risk for the agricultural area of Alberta. Agricultural activities that may have an impact on surface water quality, including livestock, crop production and agrochemical use, were identified and used to produce this map. The classes shown on the map were ranked from 0 (lowest risk) to 1 (highest risk).This resource was created in 2002 using ArcGIS.