689 résultats
1490969098.Gpaperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. paperback
1396171401.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
1396001794.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
1490312099.Gpaperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. paperback
2005Q-1410224201University Press of the Pacific 2005-06-22. Paperback. New. In shrink wrap. Looks like an interesting title! University Press of the Pacific paperback
1484969936.Gpaperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. paperback
197022306Washington DC: GPO 1970. good ex-lib. 26 cm approx. 1500 wraps 7-vol. set illus. maps some color fold-outs tables references usual library markings edges stamped and soiled. Some soiling to covers. Volume 1: Main Report; Volume 2: Appendix A--Staff Report; Volume 3: Appendix B--Management Studies in Specific Estuaries; Volume 4: Appendix C--Additional Support Data for Biophysical Profiles and Appendix D--Estuarine Landscape Survey and Analysis; Volume 5: Appendix E--Some Economic Factors Affecting the Estuary Zone Including Market Outlooks for Estuary Products Appendix F--Technological Impacts on Estuary Resource Use and Appendix G--Conflicts and Problems in Specific Estuaries; Volume 6: Appendix H--Evaluation of Existing Methods of Coordinating State and Federal Actions and Appendix I--Federal State andLocal Laws and Tax Policies Affecting the Use of Estuarine Resources; Volume 7: Appendix J--Inventory of State Development Plans and Policies for Uses of Estuarine Resources and Appendix K--Evaluation of Existing Public Management Schemes Relevant to Estuarine Resource Use. GPO paperback
198057952Washington DC: U.S. Department of the Interior Fish and Wildlife Service 1980. Wraps. Very good. No dust jacket as issued. Cover has minor wear and soiling. iv 237 p. 27 cm. Illustrations. References. FWS/OBS-80/26. U.S. Department of the Interior, Fish and Wildlife Service paperback
1921021516-FAlbany New York: State University of New York 1921. Book. Illus. by Unknowen. Very Good. Hardcover. 1st Edition. 1st.Edition 1st. Printing 1921 Green cloth hardcover with gilt letters to the cover board Illustrated with 264 color plates . Index paste to the inside front cover as published . This is a scarce copy in a bound edition . Condition : Very good with edge rubs and light corner bumps. Size: Folio - over 12" - 15" tall. State University of New York Hardcover
0366528319.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
0666010250.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
0666255857.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
0364907576.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
0428649629.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
0366403532.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
0666325006.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
1505906571.Gpaperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. paperback
0483061506.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
0483037168.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
0656256923.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
1333122306.Gpaperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. paperback
1333206755.Gpaperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. paperback
200658747Washington DC: U. S. Government Printing Office 2006. Presumed First Edition First printing. Wraps. Very good. v 1 390 pages. Illustrations. Footnotes. References. Tabular Data. No dust jacket as issued. S. Hrg. 108-504. This hearing examined very high levels of lead in the public water supply of the District of Columbia with particular emphasis to the risk posed to children. From the hearing remarks by Senator Warner the acting Chair "My constituents particularly in Arlington County and the city of Falls Church because they are the primary customers of the Washington Aqueduct System along with the District of Columbia. The facts of this situation as they have unfolded over the past 2 months are really very disturbing. It is even more disturbing however that we and the public became aware of this ongoing problem only after reports in the local media. Every one of the government officials sitting before us on the first panel the EPA the Corps the Water and Sewer Authority had some measure of knowledge that testing showed some level of lead. That level we will hear more about today and that that water was used for drinking. The levels we understand here on the committee exceeded the Federal action levels. The rest we know there was no immediate action taken even though that knowledge was in the hands of responsible government officials. We will have the opportunity today to give a full explanation of that. While performing research into premature pipe corrosion for the District of Columbia Water and Sewer Authority WASA in 2001 Marc Edwards an expert in plumbing corrosion discovered lead levels in the drinking water of Washington D.C. at least 83 times higher than the accepted safe limit. He found that the decision to change from chlorine to chloramine as a treatment chemical had caused the spike in lead levels. The contamination has left thousands of children with lifelong health risks and led to a re-evaluation of the use of monochloramine in public drinking-water systems. After the Washington Post ran a series of front-page articles about Edwards's findings resulting in widespread public concern the United States House of Representatives conducted an investigation. The House found that the U.S. Centers for Disease Control and Prevention CDC had made "scientifically indefensible" claims in a report that had indicated there was no risk from the high lead levels. The Post investigation uncovered evidence of widespread misreporting of lead levels at water agencies across the United States leading to regulatory crackdowns and changes in Environmental Protection Agency policies. The problem was addressed in 2004 by adding additional treatments to the water preventing the chloramine from dissolving lead in the water mains solder joints and plumbing fixtures. U. S. Government Printing Office paperback
0428744737.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover
033276737X.Ghardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. hardcover