APHA, 1985, Standard methods for the examination of water and wastewater ( 16th ed.) ... Hach Company, 1987b, Manual for Hach One Electrode System for electrode and dispenser, pH Calibration and ... Hallberg, G. R., 1987a, Nitrates in groundwater in Iowa, in Da#39;Itri, F. M. and Wolfson, L. G. (eds.), Rural ... Microbics Corp., Inc., 1982, Microtox system operating manual: Carlsbad, CA, 27 REFERENCES.
Title | : | The Iowa State-wide Rural Well-water Survey Design Report |
Author | : | |
Publisher | : | - 1990 |
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