1. References

2. Cadmium Emissions

 2.1 Natural Cadmium Emissions
 2.2 Anthropogenic Cadmium Emissions
   2.2.1 Cadmium-Containing vs. Non-Cadmium Containing Products
   2.2.2 Factors in Anthropogenic Emissions Analysis
   2.2.3 Point Sources vs. Diffuse Sources
   2.2.4 Cadmium Emissions from Municipal Solid Waste Incineration
   2.2.5 Partitioning of Cadmium Emissions to Compartments
   2.2.6 Anthropogenic Sources of Cadmium Emissions
 2.3 Anthropogenic Cadmium Emissions vs. Natural Cadmium Emissions

3. Levels of Cadmium in the Environment

 3.1 Cadmium in Air
   3.1.1 Cadmium in Ambient Air
   3.1.2 Cadmium in Occupational Environments
   3.1.3 Cadmium in Tobacco Smoke
 3.2 Cadmium in Water
 3.3 Cadmium in Soil
   3.3.1 Sources
   3.3.2 Cadmium Levels In Soils
   3.3.3 Cadmium Emissions to Soils
   3.3.4 Cadmium in Agricultural Soils
   3.3.5 Cadmium Levels in Foodstuffs
   3.3.6 Cadmium Contamination of Agricultural Soils.

4. Cadmium Exposure and Human Health

 4.1 Principal Factors which Determine Levels Of Human Exposure
 4.2 Human Intake of Cadmium
   4.2.1 Ingestion
    Cadmium Intake from Foods
   4.2.2 Inhalation
    Cadmium Intake from Cigarette Smoking
    Cadmium Intake from Occupational Exposure
 4.3 Human Health Effects of Cadmium
   4.3.1 General Population
   4.3.2 Occupationally Exposed Populations
 4.4 Sources of Human Cadmium Exposure