Handbook of ECOTOXICOLOGY - Section 2 pot

... residues of endrin and little 1 2- ketoendrin. 22 8 Experimental birds dying from dietary endrin had lethal levels of endrin in their brains, but only one of these contained 1 2- ketoendrin. 22 8 ,23 0 ... residue analyses of rat brains revealed low levels of endrin but apparently lethal quantities of 1 2- ketoendrin (means ranged from 0.13 µg/g 22 8 to 0 .28 µg/g), 22...

Ngày tải lên: 11/08/2014, 10:22

... Vinclozolin Vinclozolin ( 3-( 3,5-dichlorophenyl )-5 -ethenyl-5-methyl -2 , 4-oxazolidinedione) is a dicarboxi- mide fungicide used on vegetables and fruits. Two metabolites, M1 and M2, have been reported ... of sex steroids and 17 ,20 ß-dihy - droxy-4-pregnen-3-one (a maturation-inducing steroid) after GnRH injections. 457 BKME-exposed fish also had lower circulating levels of...

Ngày tải lên: 11/08/2014, 10:22

... .H36 20 02 615.9' 02 dc21 20 020 7 522 8 L1546_frame_FM Page 2 Wednesday, September 25 , 20 02 8:50 AM © 20 03 by CRC Press LLC Victor B. Serveiss U.S. Environmental Protection Agency Of ce of ... Congress Card Number 20 020 7 522 8 Printed in the United States of America 1 2 3 4 5 6 7 8 9 0 Printed on acid-free paper Library of Congress Cataloging-in-Publicat...

Ngày tải lên: 11/08/2014, 10:22

... (EEC) European Community Aquatic Testing Requirements Aquatic Effects Testing: 20 1 20 2 20 3 20 4 21 0 21 1 21 2 21 5 22 1 305 PARCOM European Community: Paris Commission — — — Algal ... sequence of the protozoan fauna of hay infusions, J. Exp. Zool., 12, 20 5, 19 12. 22 . Eddy, S., Succession of Protozoa in cultures under controlled conditions, Trans...

Ngày tải lên: 11/08/2014, 10:22

... represent about 9% of initial activity Aromatic plants, 11 spp. 22 –11,344 FW; 26 22 ,000 DW 64 Cereals, 4 spp. 11 22 57 FW; 11 27 75 DW 64 Fruit bearing trees, 7 spp. 85–15 72 FW; 122 21 16 DW 64 Fungi, ... Effects 24 .2. 2 Latent Effects: Humans 24 .2. 3 Latent Effects: Plants and Animals 24 .3 Nonlocal Effects 24 .3.1 Soil and Vegetation 24 .3 .2 Aquatic Life 24 .3.3 Wildl...

Ngày tải lên: 11/08/2014, 10:22

... and Precipitates Examples Mn 2+ Cd 2+ NiCl + HgCl 4 2- Zn-fulvates Pb-humates Co-MnO 2 Pb-Fe(OH) 3 Cu-clays PbCO 3(s) Soluble Colloidal Particulate © 20 03 by CRC Press LLC nitrous oxide, N 2 O. Ammonia, NH 3 , ... substances present in air at microgram-per-cubic-meter concentrations will occur in rain at milli - gram-per-liter-levels, as a cubic meter of air weighs 1 .2...

Ngày tải lên: 11/08/2014, 10:22

... 1798. Gentlemen of the Senate and Gentlemen of the House of Representatives: I have received a letter from His Excellency Charles Pinckney, esq., governor of the State of South Carolina, dated the 22 d of ... February 2, 1798. Gentlemen of the Senate and Gentlemen of the House of Representatives: A Compilation of the Messages and Papers of the Presidents 26 JOHN ADAM...

Ngày tải lên: 17/03/2014, 02:20

... 23 (2) , 22 7, 1974. 21 . Brecker, J. N. and Shaw, M. C., Measurement of the effective number of cutting points in the surface of a grinding wheel, Proc. Int. Conf. Prod. Eng. Tokyo, 1974, 740. 22 . ... Eng. (London), 1 82( 3K), 1 82, 196 7-1 968. 24 . Shaw, M. C., A New Theory of Grinding, Institution of Engineers, Australia, 19 72, 73. 25 . Shaw, M. C. and DeSalvo, G. J.,...

Ngày tải lên: 05/08/2014, 09:20

... F., Anti- and pro-microbial activity of hexahydro- 1,3,5-tris -2 - hydroxyethyl-s-triazine in cutting fluid emulsions, in Biodeterioration of Materials, Vol. 2, Halsted Press, New York, 19 72, 28 6. 41. ... Bacterial., 24 , 125 , 1961. 46. Bennett, E. O., The Effect of Water Hardness on the Deterioration of Cutting Fluids, Tech. Pap. No. MR7 2- 2 26 , Society of Mechanical Eng...

Ngày tải lên: 05/08/2014, 09:20

... bearings with the usual range of power transmission applications, say 2 5- to 300-mm ( 1- to 1 2- in.) shaft size. Heavily loaded ball bearings, where the contact ellipse is of significant size in relation ... components, materials of auxiliary com- ponents such as seals, and lubricants. Two aspects of material hardness-temperature relations are to be considered: short-term ho...

Ngày tải lên: 05/08/2014, 09:20