Estimated Waterborne Commerce Statistics, CY 1989
Author | : Waterborne Commerce Statistics Center (U.S.) |
Publisher | : |
Total Pages | : 108 |
Release | : 1990 |
ISBN-10 | : OCLC:826017640 |
ISBN-13 | : |
Rating | : 4/5 ( Downloads) |
Book Synopsis Estimated Waterborne Commerce Statistics, CY 1989 by : Waterborne Commerce Statistics Center (U.S.)
Download or read book Estimated Waterborne Commerce Statistics, CY 1989 written by Waterborne Commerce Statistics Center (U.S.) and published by . This book was released on 1990 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt: Waterway estimates are based on correlations between Lock Performance Monitoring System (LPMS) tonnages collected at the locks and waterborne commerce tonnages provided to WCSC by vessel operating companies for calendar years 1982 to 1988. CY 1989 LPMS tonnages are then used to estimate CY 1989 waterborne commerce statistics.