941 resultados para Environmental monitoring Statistical methods
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Mode of access: Internet.
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July 1979.
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Mode of access: Internet.
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"Report to Commonwealth Edison Company, Chicago."--Cover.
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Funded through a grant from the U.S. Environmental Protection Agency.
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"Version 9/18/96" and "Version 9/19/96" on student manual and "September 1996" on teacher guide.
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"IEPA/BOW/07-005."--Cover.
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Description based on: Sept. 1990; title from caption.
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Includes bibliographies.
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"December 1990."
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This report provides a review and summarization of stream pesticide data collected by the Illinois EPA Ambient Water Quality Monitoring Network between October 1985 and December 1998. A list of sampling stations is provided in Appendix A along with data from the seven most detected pesticides which are provided in Appendix B.
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"IEPA/BOW/02-005"--Cover.
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Description based on: 1981; title from cover.
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Published in 7 v., v. 1 being a statewide summary report and other 6 v. being the regional reports.
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"IEPA/BOW/07-020"--Cover.