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    [科技报告]      共50页
    摘要 : The report contains the National Coalition Aviation Education (NCAE) Member Organization educational resources list.

    [科技报告]      共55页
    摘要 : The Gulf of Farallones National Marine Sanctuary is pleased to present these Proceedings of the Symposium on Current Research Topics in the Marine Environment. The projects described here represent a sampling of the research spons... 展开

    [科技报告]   Oleary, M. C.        共3页
    摘要 : Final Report of DOE grant to the Utton Transboundary Resources Center at University of New Mexico School of Law supporting prevention and management of transboundary water conflicts. Describes work of Utton Center and refers to th... 展开

    [科技报告]   Dorsey, J. A.   Greitzer, F. L.   Raney, E. A.        共10页
    摘要 : Pollution prevention seeks to eliminate the release of all pollutants (hazardous and non-hazardous) to all media (land, air, and water). Beyond eliminating pollution at the source, pollution prevention includes energy conservation... 展开

    [科技报告]          共133页
    摘要 : The general purpose of the federal government in funding these projects is to address concerns with the natural, commercial, recreational, industrial and aesthetic resources of coastal areas in terms of present and future public v... 展开

    [科技报告]   Cernicek, M.   Pearse, S. R.   Smith, R. L.        共30页
    摘要 : The cost of natural resources in the USSR is increasing. The authors attribute the increased costs to excessive exploitation of natural resources and the serious degradation of resource quality. 26 refs.

    [科技报告]   Hammel, E. F.   Krupka, M. C.   Williamson, K. D.        共29页
    摘要 : Why an adequate supply of helium is of importance to cryoengineering is obvious to everyone present at this conference. Why there is a non-ending helium problem - or more specifically, why helium supply problems have arisen in the... 展开

    [科技报告]   Annema, J. A.   van den Hoek, P. W. M.   Ros, J. P. M.        共90页
    摘要 : The report contains general information on some important aspects of naturalresources, like the total number, handling and rate of exploitation, increase and functions. Four main natural resource categories are distinguished: chem... 展开

    [科技报告]      共116页
    摘要 : This Primer on Modern Shale Gas Development in the United States was commissioned through the Ground Water Protection Council (GWPC). It is an effort to provide sound technical information on and additional insight into the relati... 展开

    [科技报告]   Meyer, M. P.   Kurtak, J. M.   Hicks, R. W.        共41页
    摘要 : The U.S. Bureau of Mines (Bureau) is conducting a four-year study to assess themineral resources and the mineral development potential of the Colville Mining District. This study is a continuation of the Bureau's statewide mining ... 展开

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