Water quality research : hearings before the Subcommittee on the Environment and the Atmosphere of the Committee on Science and Technology, Nintety-fourth Congress, second session ...
by United States. Congress. House. Committee on Science and Technology. Subcommittee on the Environment and the Atmosphere.
Print Book 1976 |
Water quality research hearings before the Subcommittee on the Environment and the Atmosphere of the Committee on Science and Technology, Ninety-fourth Congress, second session ...
by United States. Congress. House. Committee on Science and Technology. Subcommittee on the Environment and the Atmosphere.
Electronic Resource 1976 |
The Computer Program Estimate Trend (ESTREND), a system for the detection of trends in water-quality data
by Schertz, Terry L.
Electronic Resource 1991 |
... Water quality Research ... |
H.R. 1116--the Clean Water Act Research Amendments of 1993 : hearing before the Subcommittee on Technology, Environment, and Aviation of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Third Congress, first session, September 23, 1993.
by United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Technology, Environment, and Aviation.
Microfilm and Microfiche 1994 |
... Water quality Research United States ... |
Confronting the nation's water problems : the role of research
by National Research Council (U.S.). Committee on Assessment of Water Resources Research.
Print Book 2004 |
... Water quality Research United States ... |
The fate of nutrients and pesticides in the urban environment
Print Book 2008 |
... Water quality Research United States Congresses ... |
The National Ground Water Research Act of 1989 : joint hearing before the Subcommittee on Natural Resources, Agriculture Research, and Environment of the Committee on Science, Space, and Technology, and the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, U.S. House of Representatives, One Hundred First Congress, first session, August 2, 1989, October 3, 1989.
by United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Natural Resources, Agriculture Research, and Environment.
Microfilm and Microfiche 1990 |
... Water quality Research United States ... |