نتایج جستجو برای: national parks
تعداد نتایج: 399103 فیلتر نتایج به سال:
Electronic government services strengthen the internal market and complement European Union legislative acts and their effectiveness in a number of domains where ICT can improve delivery of services. Today, there has been observed an increasing interest in applying electronic government to different business sectors such as the environmental sector. Effective and successful management of Nation...
Measurements of volatile organic compounds (VOCs) were made at three rural sites in the southeast U.S. national parks: Mammoth Cave National Park, Kentucky; Cove Mountain, Great Smoky Mountains National Park, Tennessee; and Big Meadows, Shenandoah National Park, Virginia. In 1995 the three locations were sampling sites for the Southern Oxidants Study (SOS) Nashville Intensive, and the measureme...
The National Park Service has developed a long-term ecological monitoring program for 32 ecoregional networks containing more than 270 parks with significant natural resources. The monitoring program assists park managers in developing a broad-based understanding of the status and trends of park resources as a basis for making decisions and working with other agencies and the public for the lon...
Outdoor places, such as parks, remain a source of secondhand smoke (SHS) exposure. We assessed attitudes toward smoke-free parks among U.S. adults. Data came from the 2009-2010 National Adult Tobacco Survey, a landline and cellular telephone survey of noninstitutionalized adults aged ≥18 in the 50 U.S. states and D.C. Descriptive statistics and logistic regression were used to assess the preval...
Let's go to the park today! This familiar phrase is heard routinely throughout the year in many U.S. households. Access to parks, trails, open spaces, and recreational facilities not only provides increased opportunities for children and adults to play and be physically active, but these venues also influence other behaviors. As the health and wellbeing of our children are impacted by the daily...
Purpose This study examines experiences and enjoyment of national parks in the context Tanzania. Design/methodology/approach A cross-sectional design with quantitative qualitative methods is applied. The area Nyerere National Park Data collected from fully completed structured questionnaires by 360 domestic tourists are subjected to descriptive statistics Partial Least Square Structural Equatio...
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