منابع مشابه
Not in our backyard
A year ago, biofuel was a buzzword, a reasonable technical solution to many of our environmental problems. Politicians across the European Union and in North America were busy setting targets, deciding what percentage of transport fuels should be replaced by biofuels by what time. The corn-ethanol industry in the US went into overdrive, and many governments in the developing world set up fuel c...
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In the country, livestock is firmly integrated into the economic structure of farm and village life. Livestock raising is being recognized as a key element which contributes to rural income and to the efficient use of the available resources in the rural sector. The raising of farm animals is still on a small scale basis since it is intimately tied-in with farmers' activities and way of life. C...
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چکیده ندارد.
15 صفحه اولGLIMS: Progress in mapping the world's glaciers
The system allows users to download their selected glacier data in a choice of formats. The results of a query based on spatial selection (using a mouse) or text-field constraints can be downloaded in any of these formats: ESRI shapefiles, KML (Google Earth), MapInfo, GML (Geography Markup Language) and GMT (Generic Mapping Tools). This "clip-and-ship" function allows users to download only the...
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ژورنال
عنوان ژورنال: Chemical & Engineering News Archive
سال: 1974
ISSN: 0009-2347,2157-4936
DOI: 10.1021/cen-v052n023.p002