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Earth and Space Sciences · 术语表

什么是 Hazard map?

Definition 29.4 Primary & Middle School Earth and Space Sciences · 第 29 章 — Living with Natural Risks

A hazard map shows the places that a natural hazard can reach, often with several levels of danger. It is drawn from what the hazard has done in the past and from the shape of the ground.

The floodplain of the river of the Varden Hills, which flows east. Each shade is the ground that a flood would cover if it rose 2, 5 or 10\, m above the normal level of the river: each zone contains the smaller ones. The zones stay narrow because the sides of the valley rise quickly from its flat floor. The thin lines join points at the same height, every 10\, m, labelled every 50\, m; such maps are the subject of . The floodplain of the river of the Varden Hills, which flows east. Each shade is the ground that a flood would cover if it rose 2, 5 or 10\, m above the normal level of the river: each zone contains the smaller ones. The zones stay narrow because the sides of the valley rise quickly from its flat floor. The thin lines join points at the same height, every 10\, m, labelled every 50\, m; such maps are the subject of .
The floodplain of the river of the Varden Hills, which flows east. Each shade is the ground that a flood would cover if it rose 2, 5 or 10 m10\,\mathrm{m} above the normal level of the river: each zone contains the smaller ones. The zones stay narrow because the sides of the valley rise quickly from its flat floor. The thin lines join points at the same height, every 10 m10\,\mathrm{m}, labelled every 50 m50\,\mathrm{m}; such maps are the subject of Chapter 32.
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