If you click on the about hypertext link after the first entry for Hazardous Wastes you will receive a listing of all of the related terms that fall under the Hazardous Wastes categorization. This screen provides a definition of the subject heading Hazardous Wastes and points to related topics and broader search terms such as Pollution . Reload the Subject Search page and enter Hazardous Wastes . Similarly, the Search also under listings offer more related subjects. Reload Subject Search page.
Some search terms are so broad that that more specific terms are needed to produce useful results.
As the results suggest, the list of subheadings for this term is unwieldy. A more specific subject term yields more precise results. The screen displays only items about that particular topic. Of course, even narrow terms must still be established Library of Congress Subject Headings.