TRSPA SWP Highly Vulnerable Aquifers
收藏TRCA CAMaps Open Data2025-03-22 更新2026-05-26 收录
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资源简介：
Polygon file displaying the Toronto and Region Source Protection Area (TRSPA) Highly Vulnerable Aquifers (HVA). These areas are more susceptible to contamination moving from the surface into the groundwater. In general, a Highly Vulnerable Aquifer (HVA) will consist of granular aquifer materials or fractured rock that has a high permeability and is near the surface of the ground. An HVA will have a groundwater vulnerability score of 6.
创建时间：
2024-01-23
