994 resultados para Illinois. Division of Water Resources
Resumo:
Mode of access: Internet.
Resumo:
"Statistical summary of Illinois public water supplies (State operated facilities excluded)."
Resumo:
When using this book, students will become familiar with the aquatic resources of Illinois. The information and activities can help you meet the following Illinois learning standards: Mathematics 6.A.2, 6.B.1, 6.B.2, 6.B.3a, 6.C.1a, 6.C.2a, 6.C.3a; Science 11.A.1a, 11.A.1c, 11.A.1d, 11.A.2b, 11.A.2d, 11.A.3a, 11.A.3b, 11.A.3c, 11.A.3f; Social science 16.E.2a, 16.E.2c, 17.A.1a, 17.A.1b, 17.A.2a, 17.A.2b, 17.B.1a, 17.B.1b, 17.C.1a, 17.C.2b, 17.D.2b. For part of the activities an Illinois road map is needed.
Resumo:
Report year irregular.
Resumo:
Title varies.
Resumo:
Mode of access: Internet.
Resumo:
"November 02, 1992."--Cover.
Resumo:
"Prepared by Therese A. Dolecek, Tiefu Shen, Janice L. Snodgrass"--P. [leaf 2 ].
Resumo:
Cover title.
Resumo:
"Printed: March 1988."
Resumo:
The establishment of a Total Maximum Daily Load sets the pollutant reduction goal necessary to improve impaired waters. It determines the load, or quantity of any given pollutant that can be allowed in a particular water body. A TDML must consider all potential sources of pollutants whether point or nonpoint. It also takes into account a margin of safety, which reflects scientific uncertainty, as well as the effects of seasonal variation.
Resumo:
"ILENR/RE-PR-93/05(94)
Resumo:
Mode of access: Internet.
Resumo:
"Project no. 80.190."
Resumo:
"Project no. 90.020."