منابع مشابه
GHG emissions from international shipping and aviation
International shipping accounts for about 2 percent of annual global CO2 emissions. Aviation annually contributes to approximately 3.5 percent of the total human climate change effects, taking into account that several emissions from planes contribute. The emissions occur outside national control, and need broad international cooperation to be curbed. Voluntary agreements and technical standard...
متن کاملEmission and transformation of particles from shipping
A. Petzold, J. Hasselbach, P. Lauer, R. Baumann, K. Franke, C. Gurk, H. Schlager, and E. Weingartner Institut für Physik der Atmosphäre, Deutsches Zentrum für Luftund Raumfahrt, 82234 Wessling, Germany MAN Diesel SE, Stadtbachstr. 1, 86135 Augsburg, Germany Institute for Environmental Physics, University of Bremen, Otto-Hahn-Allee 1, 28359 Bremen, Germany Max-Planck-Inst. for Chemistry, Johann-...
متن کاملPreventing mercury vapor release from broken fluorescent lamps during shipping.
Fluorescent lamps are estimated to annually release 1 t of mercury into the air in the United States; transport of used lamps may play an important role in these emissions. In 1999, the U.S. Environmental Protection Agency added lamps to the universal waste rule to encourage recycling by allowing shipment to recycling facilities by common carrier. The rules required that lamp packaging must be ...
متن کاملInternational shipping of fumonisins from maize extracts on C18 sorbent.
Fumonisins are mycotoxins found in maize. In developing countries, the resources required for analysis are often lacking, and the shipping of maize between countries can be difficult since the importation of plant materials requires permits/inspection to prevent the entry of pests that frequently infest maize. A simple, safe and legal method for shipping maize extracts to the USA was needed to ...
متن کاملUPS Shipping and Handling
It is now clear that the two broad sets of reactions in the ubiquitin-proteasome system (UPS), the conjugative and degradative steps, are intricately coupled in vivo and that there are numerous factors that aid in the handling and delivery of ubiquitylated proteins to the proteasome. The report from Richly et al (2005)[this issue of Cell]) suggests how several of the known players in this proce...
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ژورنال
عنوان ژورنال: Environmental Science & Technology
سال: 2007
ISSN: 0013-936X,1520-5851
DOI: 10.1021/es0726613