The summary also includes a brief status report on the health of the ecological resources in DC and recommendations for risk reductions. Introduction Chapter 2. Environmental Setting in DC Chapter One illustrates the purpose, scope and background of the report. In addition, it outlines the approach used to collect data and data analysis. Factors Influencing Environmental Conditions in DC Chapter 4.
Chapter Four illustrates environmental risks to human health.
The report focuses on drinking water, air quality, fish consumpation and human exposure to lead and soil contaminants. Ecological Characterization of the District if Columbia Chapter 6. Conclusions, Risk Reduction, and Recommendations Chapter Five outlines the historical changes in the ecosystem, the ecological condition of the aquatic, wetland and terrestrial resources while exploring the influence of regional activities on the district. Chapter Six includes concluding remarks, risk reduction and recommendations for the future. In addition, it features rare plants and animals list of District of Columbia which outlines extinct, historical and potential plant and animals.