نتایج جستجو برای: montana biota
تعداد نتایج: 8472 فیلتر نتایج به سال:
In this study, fractional differential transform method (FDTM), which is a semi analytical-numerical technique, is used for computing the eigenelements of the Sturm-Liouville problems of fractional order. The fractional derivatives are described in the Caputo sense. Three problems are solved by the present method. The calculated results are compared closely with the results obtained by some exi...
Archibald, R. M. (1944). J. biol. Chem. 154, 643. Coulson, R. A., Ellinger, P. & Holden, M. (1944). Biochem. J. 38, 150. Ellinger, P. (1946a). Biochem. J. 40, xxxi. Ellinger, P. (1946b). Biochem. J. 40, xxxii. Ellinger, P. & Coulson, R. A. (1944). Biochem. J. 38, 265. Ellinger, P., Fraenkel, G. & Abdel Kader, M. M. (1947). Biochem. J. 41, 559. Johnson, B. C. (1945). J. biol. Chem. 159, 227. Kon...
World War II and the Cold War have left the Unites States, and other Nations, with massive cleanup and remediation tasks for radioactive and other legacy hazardous wastes. While some sites can be cleaned up to acceptable residential risk levels, others will continue to hold hazardous wastes, which must be contained and monitored to protect human health and the environment. While media (soil, se...
Noting a negative correlation between average radon levels and lung cancer mortality in Montana counties, Hart (2011) “questions the notion that radon is deadly in Montana.” Results from a much larger ecological study of the correlation between county radon levels and lung cancer mortality across the whole United States were published in the 1990s (Cohen 1990, 1995). Like Hart, Cohen found an i...
First posted August 19, 2021 For additional information, contact: Director, Wyoming-Montana Water Science Center U.S. Geological Survey3162 Bozeman Avenue Helena, MT 59601 The Survey, in cooperation with the Montana Department of Transportation, developed regression equations based on channel width to estimate peak-flow frequencies at ungaged sites Montana. are data streamgages through Septembe...
The Earth has an average surface temperature of about 15°C, which is, in terms of planetary conditions suitable for life, the equivalent of winning the cosmic lottery. Yet, without an atmosphere filled with biological waste gases capable of retaining heat (O2, N2O, CH4, CO2), the average temperature of the planet would be about −18°C (Smil 2002), making the present diversity and abundance of li...
Absract. The radiological impacts from radionuclide releases into Techa, and Yenisei Rivers in Russia are discussed. The dose assessments for human and natural biota are calculated using the methodology of multiple pathways of exposure. In the Mayak complex area the collective dose to the Techa River population during 19491956 was 6,200 man-Sv. The collective dose from radioactive discharges of...
Scanning tunneling spectroscopy of inhomogeneous electronic structure in monolayer and bilayer graphene on SiC Victor W. Brar, Yuanbo Zhang, Yossi Yayon, Aaron Bostwick, Taisuke Ohta, Jessica L. McChesney, Karsten Horn, Eli Rotenberg, Michael F. Crommie Department of Physics, University of California at Berkeley, Berkeley, California, USA and Materials Sciences Division, Lawrence Berkeley Labor...
R. N. Shakhmuratov, A. Rebane, P. Mégret, and J. Odeurs Instituut voor Kernen Stralingsfysica, Katholieke Universiteit Leuven, Celestijnenlaan 200 D, B-3001 Leuven, Belgium Optique Nonlinéaire Théorique, Université Libre de Bruxelles, Campus Plaine CP 231, B-1050 Bruxelles, Belgium Kazan Physical Technical Institute, Russian Academy of Sciences, 10/7 Sibirsky trakt, Kazan 420029 Russia Physics ...
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