Sustainable Development Indicator (SDI) Group
SDI Inventory, Organized by Framework Element
Working Draft, Version 3, October 8, 1996
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Environmental Processes

Alteration by Natural Events

Alteration by Natural Events Definition: Changes in an endowment brought about by short-term, localized, naturally occuring phenomena. This includes all weather (e.g., storms), goelogical (e.g., earthquakes), and hydrological events (e.g., floods).

Candidate SDI:

Natural Disaster Loss (254 UN CSD)
Definition: Human and economic loss due to natural disasters. Floor area per person (m )
Issue: Environment Quality/Natural Disasters
Alteration by Natural Events Characteristic: Amount of Money

Extreme Weather Events

Extreme Weather Events Definition: Changes to endowments due to extreme meteorlogical events, including storms, lightning, floods, tornados, hurricanes, and hail.

Candidate SDI:

Tornado Frequency (208 NOAA)
Definition: Tornado frequency
Issue: Environment Quality/Natural Disasters
Extreme Weather Events Characteristic: Number of Storms

Tropical Cyclones (205 NOAA)
Definition: Tropical cyclones (frequency & intensity)
Issue: Environment Quality/Natural Disasters
Extreme Weather Events Characteristic: Number of Storms

XtraCyclone (206 NOAA)
Definition: XtraCyclone
Issue: Environment Quality/Natural Disasters
Extreme Weather Events Characteristic: Number of Storms