Achieving irrigation return flow quality control through improved legal systems /

Mode of access: Internet.

Proceedings : Stormwater Management Model (SWMM) Users Group meeting, 10-11 January 1980.

Mode of access: Internet.

Ion selective electrodes in water quality analysis /

Mode of access: Internet.

Integrated land use/air quality/water quality control study for Sonoma County, California /

Mode of access: Internet.

An instructional delivery system for manpower management /

Mode of access: Internet.

Quantitative techniques for the assessment of lake quality /

Mode of access: Internet.

Guidance for state water monitoring and wasteload allocation programs.

Mode of access: Internet.

Regulatory water quality monitoring networks : statistical and economic considerations /

Mode of access: Internet.

User's manual for EXPLORE-I : a river basin water quality model (hydraulic module only) /

Mode of access: Internet.

Ground water quality [microform] : hearings before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, One Hundredth Congress, first session on H.R. 791, July 28, and September 16, 1987.

"Serial no. 100-49."

Review of ground water quality concerns [microform] : hearings before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, One Hundredth Congress, first and second sessions, October 12, 1987, Humboldt, IA; October 27 and December 9, 1987; March 29 and May 24, 1988.

"Serial no. 100-95."