The Office of Surface Mining has completed hundreds of research projects since 1978. All completed projects have been documented and reports can be obtained from the National Technical Information Service. Using the search window below, type in a key word (and click the "search" button) to obtain a list of reports pertaining to a specific subject. Each report citation will include the National Technical Information Service order number.
Enter a keyword or keywords. Multiple keywords should be separated by a space and will only retrieve reports matching all keywords.
