منابع مشابه
Blues revival
Thousands of one of Britain's most spectacular butterflies, which became extinct in the country in 1979, flew again this summer as a result of a careful research, reintroduction and conservation programme that provides a model for other flagship species. The British Large Blue (Maculinea arion) occurs across Europe and northern Asia and is one of six large blue species globally, all of which ar...
متن کاملHuman Reliability Analysis for Inland Waterway Navigation
1 Inland waterway transport (IWT) is an important part of waterway transport. Prevention and 2 reduction of inland waterway traffic accidents is always the most central issue of developing IWT. 3 And human errors contribute the most for ship accidents. As a dynamic process, the ship accident 4 results from a series of factors which are related in a complicated manner. This paper presents a 5 ge...
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Health impact assessments (HIA) promote the consideration of health in a wide range of public decisions. Although each HIA is different, common pathways, evidence bases, and strategies for community engagement tend to emerge in certain sectors, such as urban redevelopment, natural resource extraction, or transportation planning. To date, a limited number of HIAs have been conducted on decisions...
متن کاملHashish revival in Morocco.
BACKGROUND In less than a decade, Morocco reportedly saw cannabis cultivation decrease by 65%, and hashish production is widely believed to have followed the same trend. Yet large anomalies exist between the alleged fall of hashish production in Morocco and international seizure data. While no explanation for such a discrepancy existed, the main hypothesis was that cannabis cultivation and hash...
متن کاملRtips. Revival 2012!
The original Rtips started in 1999. It became difficult to update because of limitations in the software with which it was created. Now I know more about R, and have decided to wade in again. In January, 2012, I took the FaqManager HTML output and converted it to LTEX with the excellent open source program pandoc, and from there I’ve been editing and updating it in LYX. From here on out, the la...
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ژورنال
عنوان ژورنال: Journal of Political Economy
سال: 1911
ISSN: 0022-3808,1537-534X
DOI: 10.1086/251789