Sustainable Development Indicator (SDI) Group
SDI Inventory, Organized by Issue
Working Draft, Version 3, October 8, 1996
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Declining Fisheries

Definition: Changes in the stocks and productive capacity of estuarine and marine fisheries

Candidate SDI:

Fish Catch (167 NOAA)
Definition: Fish landings/amount & value
SDI Framework Element: Crude Foods and Feeds (2.1.3.3)
Element Characteristic: Amount of Fish

Fish Catch to Growth ratio (428 SDI Group)
Definition: Total fish landings (including by-catch) divided by the fish population growth rate
SDI Framework Element: Harvesting of Biota (3.1.2.3)
Element Characteristic: Amount of Fish

Fish Stock Use (166 NOAA)
Definition: Fish stocks/percent fully utilized
SDI Framework Element: Productive Capacity (1.2.1.6)
Element Characteristic: Amount of Fish

Marine Max Sustained Yield (295 UN CSD)
Definition: Division in stock of marine species from maximum sustained yield (or another level) (%)
SDI Framework Element: Biota Population (1.2.1.2.1)
Element Characteristic: Species Population

Marine Species Catches (291 UN CSD)
Definition: Catches of marine species (t)
SDI Framework Element: Crude Foods and Feeds (2.1.3.3)
Element Characteristic: Amount of Fish

Maximum Sustained Yield Ratio (296 UN CSD)
Definition: Ratio between Maximum Sustained Yield (or another) abundance and actual average abundance (%)
SDI Framework Element: Biota Population (1.2.1.2.1)
Element Characteristic: Species Population

Energy Resources

Definition: Changes in the stocks and use of energy resources, such as coal, oil, natural gas, nuclear, hydroelectric reserves.

Candidate SDI:

Energy Consumption by Type (371 UN CSD)
Definition: Total energy consumption organized by fuel type (oil, natural gas, nuclear, wood, etc.)
SDI Framework Element: Finished Fuels and Related Products and Power (2.1.5.3)
Element Characteristic: Energy

Energy Consumption by Use (362 SDI Group)
Definition: Total Energy consumed organized by use (construction, transportation, production, heating, etc.)
SDI Framework Element: Finished Fuels and Related Products and Power (2.1.5.3)
Element Characteristic: Energy

Energy Consumption Per Capita (269 UN CSD)
Definition: Annual energy consumption per capita
SDI Framework Element: Finished Fuels and Related Products and Power (2.1.5.3)
Element Characteristic: Energy Consumption

Energy Imports by Type (372 SDI Group)
Definition: Total energy imports organized by fuel type (oil, natural gas, nuclear, wood, etc.)
SDI Framework Element: Finished Fuels and Related Products and Power (2.1.5.3)
Element Characteristic: Amount of Fossil Fuel

Energy Reserves by Type (271 UN CSD)
Definition: Proven energy reserves (% equivalents) organized by type (hydroelectric, fossil fuel, nuclear, etc.)
SDI Framework Element: Non-Renewable Resources (1.2.6)
Element Characteristic: Amount of Fossil Fuel

Energy Reserves Lifetime (272 UN CSD)
Definition: Lifetime of proven energy reserves (years)
SDI Framework Element: Non-Renewable Resources (1.2.6)
Element Characteristic: Amount of Fossil Fuel

Fossil Fuel Reserves (155 CEQ)
Definition: proved reserves of crude oil, natural gas, and natural gas plant liquids
SDI Framework Element: Non-Renewable Resources (1.2.6)
Element Characteristic: Amount of Fossil Fuel

Nuclear Material Used (156 CEQ)
Definition: millions of pounds of nuclear materials used
SDI Framework Element: Finished Fuels and Related Products and Power (2.1.5.3)
Element Characteristic: Amount of Nuclear Fuel

Renewable Energy Consumption (157 CEQ)
Definition: percentage of U.S. annual energy use that is produced using renewable energy sources, which include hydropower, solar, biomass, municipal solid wastes, wind and geothermal energy
SDI Framework Element: Finished Fuels and Related Products and Power (2.1.5.3)
Element Characteristic: Energy Consumption

Urban Energy Consumption (361 SDI Group)
Definition: Energy consumed in urban areas as a percentage of total energy consumed
SDI Framework Element: Finished Fuels and Related Products and Power (2.1.5.3)
Element Characteristic: Energy

Wood Energy Consumption (319 UN CSD)
Definition: Wood as % of energy consumption
SDI Framework Element: Finished Fuels and Related Products and Power (2.1.5.3)
Element Characteristic: Energy

Mineral Reserves

Definition: Changes in the stocks and use of metal and mineral reserves

Candidate SDI:

Mineral Depletion (268 UN CSD)
Definition: Depletion of mineral resources (% of proven reserves)
SDI Framework Element: Non-Renewable Resources (1.2.6)
Element Characteristic: Amount of Mineral Reserves

Mineral Extraction Rate (402 SDI Group)
Definition: Amount of minerals extracted per year
SDI Framework Element: Extraction of NonRenewable Resources (3.1.2.2)
Element Characteristic: Mass of Mineral Reserves

Mineral Reserves (270 UN CSD)
Definition: Proven mineral reserves(1)
SDI Framework Element: Non-Renewable Resources (1.2.6)
Element Characteristic: Amount of Mineral Reserves

Renewable Resources

Definition: Changes in the stocks or productive capacities of renewable resource reserves

Candidate SDI:

Natural Resource Industries (273 UN CSD)
Definition: Share of natural-resource inclusive industries in manufacturing value added (%)
SDI Framework Element: Economic Output (2.1)
Element Characteristic: Number of Industries

Non-Timber Forest Product Removal (71 USDA FS)
Definition: Annual removal of non-timber forest products (e.g. fur bearers, berries, mushrooms, game), compared to the level determined to be sustainable.
SDI Framework Element: Crude Lumber and Wood Products (2.1.3.6)
Element Characteristic: Amount Non-Timber Products

Renewable Nonrenewable Energy (275 UN CSD)
Definition: Ratio of consumption of renewable over non renewable energy resources
SDI Framework Element: Non-Renewable Resources (1.2.6)
Element Characteristic: Amount of Natural Resources

Renewable Resource Use (28 PCSD)
Definition: ratio of amount extracted to amount regenerated
SDI Framework Element: Productive Capacity (1.2.1.6)
Element Characteristic: Amount of Natural Resources

Timber Harvest to Growth Ratio (427 SDI Group)
Definition: Total timber harvest divided by total timber growth rate per year
SDI Framework Element: Harvesting of Biota (3.1.2.3)
Element Characteristic: Volume

Soil Quality

Definition: Changes in the productive capacity of soil

Candidate SDI:

Diminished Soil Forest Land (77 USDA FS)
Definition: Area forest land with soil of low organic content divided by total forest area
SDI Framework Element: Soil Capacity (1.2.1.7)
Element Characteristic: Area of Forest Land

Soil Chemistry (394 SDI Group)
Definition: Soil chemical content organized by location (e.g., iso-contours across the United States)
SDI Framework Element: Soil Capacity (1.2.1.7)
Element Characteristic: Chemical Content

Soil Compaction Forest Land (78 USDA FS)
Definition: Area forest land with compacted soil divided by total forest area
SDI Framework Element: Soil Capacity (1.2.1.7)
Element Characteristic: Area of Forest Land

Soil Loss (15 PCSD)
Definition: topsoil lost per year
SDI Framework Element: Soil Capacity (1.2.1.7)
Element Characteristic: Volume of Soil

Soil Moisture Content (392 SDI Group)
Definition: Average seasonal soil moisture organized by location (e.g., iso moisture contours across the United States)
SDI Framework Element: Soil Capacity (1.2.1.7)
Element Characteristic: Amount of Water

Soil Nutrients (391 SDI Group)
Definition: Average seasonal nutrient content organized by location (e.g., iso nutrient contours across the United States)
SDI Framework Element: Soil Capacity (1.2.1.7)
Element Characteristic: Amount of Nutrients

Soil Structure (393 SDI Group)
Definition: Soil structure (grain size, compaction, etc.) organized by location (e.g., iso-contours across the United States)
SDI Framework Element: Soil Capacity (1.2.1.7)
Element Characteristic: Granule size

Soil Types (390 SDI Group)
Definition: Land area organized by soil type
SDI Framework Element: Soil Capacity (1.2.1.7)
Element Characteristic: Area of Land

Water Resources

Definition: Changes in the stock, capacity, or use of water resources

Candidate SDI:

ENSO (203 NOAA)
Definition: ENSO, NAO
SDI Framework Element: Water Capacity (1.2.1.8)
Element Characteristic: Amount of Water

Fragmented Water Systems (389 SDI Group)
Definition: Number of water systems fragmented from their original condition by human activities
SDI Framework Element: Water Systems (1.2.2.8)
Element Characteristic: Number of Water Bodies

Ground Surface Water Withdrawals (285 UN CSD)
Definition: Annual withdrawals of ground and surface water as % of available water
SDI Framework Element: Extraction of NonRenewable Resources (3.1.2.2)
Element Characteristic: Amount of Water Used

Groundwater Drawdown (352 SDI Group)
Definition: Change in depth of water table over time
SDI Framework Element: Water Capacity (1.2.1.8)
Element Characteristic: Distance per Time

Groundwater Reserves (287 UN CSD)
Definition: Groundwater reserves (M3)
SDI Framework Element: Water Capacity (1.2.1.8)
Element Characteristic: Amount of Groundwater

Seasonal Water Bodies (387 SDI Group)
Definition: Number of water bodies with significant seasonal or annual variations
SDI Framework Element: Water Systems (1.2.2.8)
Element Characteristic: Number of Water Bodies

Snow cover (214 NOAA)
Definition: Snow cover
SDI Framework Element: Water Capacity (1.2.1.8)
Element Characteristic: Area of Snow Cover

Snow Survey (219 NOAA)
Definition: Snow survey
SDI Framework Element: Water Capacity (1.2.1.8)
Element Characteristic: Amount of Precipitation

Snow Water Equivalent (216 NOAA)
Definition: Snow H2O equiv.
SDI Framework Element: Atmosphere (1.2.5.1)
Element Characteristic: Amount of Precipitation

Streamflow Forecasts (217 NOAA)
Definition: Streamflow forecasts
SDI Framework Element: Atmosphere (1.2.5.1)
Element Characteristic: Amount of Precipitation

Wastewater Treatment (290 UN CSD)
Definition: Waste water treatment (% of population served, total and by type of treatment)
SDI Framework Element: Electric, Gas and Sanitary Service Industry (1.1.2.3.10.3)
Element Characteristic: Amount of Water Treated

Water Consumption by Use (354 NOAA)
Definition: Total water consumed organized by use (agriculture, industrial, municipal, etc.)
SDI Framework Element: Economic Processes (3.1)
Element Characteristic: Amount of Water

Water Consumption Per Capita (286 UN CSD)
Definition: Domestic consumption of water per capita (n)
SDI Framework Element: Extraction of NonRenewable Resources (3.1.2.2)
Element Characteristic: Amount of Water Used

Water Consumption to Renewal Ratio (447 SDI Group)
Definition: Total water consumed per year divided by the total water resource growth rate per year
SDI Framework Element: Economic Processes (3.1)
Element Characteristic: Amount of Water

Water Resource Availability (220 NOAA)
Definition: Total water available organized by major watersheds
SDI Framework Element: Water Capacity (1.2.1.8)
Element Characteristic: Amount of Water

Water Shortages (398 SDI Group)
Definition: Number of cities that have oversubscribed the available water resources
SDI Framework Element: Urban (1.2.2.7)
Element Characteristic: Number of Cities