Use it to…
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Get an overview of the situation based on the work already done by others.
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Cross-check information gathered by other means.
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Get a broad perspective of the challenges facing the community and a history of what has been done so far to address them, including information that cannot be gathered at the community level (e.g. about infrequent hazards or evolving risks such as climate change).
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Contribute to the community baseline data.
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Collecting information on a wider geographical scale to review the physical environment and landscape in which the community is situated and understand how external factors like upstream dams, uphill deforestation, flat coastal plains or slow flowing rivers through valleys or cities may be part of the general ‘risk landscape’ to consider in the EVCA and subsequent risk reduction planning.