摘要: The overall objective of the recreation lockage study was to document the present level of usage and develop a model and forecasts for general recreation use and, in particular, recreation boat lockage. Specific tasks in this stud... 展开
作者 | Mischon, R. M. | ||
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原报告号 | ADA1280783 | 总页数 | 105 |
主办者 | Non Paid ADAS | ||
报告分类号 | [50B - Civil Engineering] | ||
报告类别/文献类型 | AD / NTIS科技报告 | ||
关键词 | Recreation Mississippi River Lakes Minnesota Wisconsin Iowa Illinois Missouri Locks(Waterways) Utilization Boats Surveys Forecasting Boating |