February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index

Groundwater Contamination in the United States provides a comprehensive overview of the groundwater problem, including a detailed discussion of the nature of groundwater, the aquifers that hold it, and the processes of its contamination. It also assesses the extent and nature of contamination across the United States and its effects on public health.