YSTAFDB, a unified database of material stocks and flows for sustainability science
نویسندگان
چکیده
منابع مشابه
Metal stocks and sustainability.
The relative proportions of metal residing in ore in the lithosphere, in use in products providing services, and in waste deposits measure our progress from exclusive use of virgin ore toward full dependence on sustained use of recycled metal. In the U.S. at present, the copper contents of these three repositories are roughly equivalent, but metal in service continues to increase. Providing tod...
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1 Stocks and Flows of Knowledge and their Relation to the Sustainability of the Information Society Jonathan Cave RAND Europe Abstract: The TERRA2000 project uses data, models and scenarios to examine the economic, social, environmental and cultural sustainability of the global networked knowledge society. The measurement of knowledge is key to this enterprise. However, to speak of the 'Knowled...
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آب حاصل از بارش منبع تأمین نیازهای بی شمار جانداران به ویژه انسان است و هرگونه کاهش در کم و کیف آن مستقیماً حیات موجودات زنده را تحت تأثیر منفی قرار می دهد. نوسان سال به سال بارش از ویژگی های اساسی و بسیار مهم بارش های سالانه ایران محسوب می شود که آثار زیان بار آن در تمام عرصه های اقتصادی، اجتماعی و حتی سیاسی- امنیتی به نحوی منعکس می شود. چون میزان آب ناشی از بارش یکی از مولفه های اصلی برنامه ...
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ژورنال
عنوان ژورنال: Scientific Data
سال: 2019
ISSN: 2052-4463
DOI: 10.1038/s41597-019-0085-7