Topic
Water -- Nitrogen content
43 books
The effect of nutrient solution nitrogen concentration on lettuce biomass production and nitrogen uptake using a recirculating hydroponic system
by Daniel Burns.
The dilution/flushing technique in lake restoration
by E.B. Welch ; [prepared for Office of Water Regulations and Standards, Criteria and Standards Division ; prepared by Environmental Research Laboratory]
Summary analysis of the North American (US portion) OECD eutrophication project: nutrient loading--lake response relationships and trophic state indices
by Walter Rast and G. Fred Lee
Concentration of dissolved gases in the Willamette, Cowlitz, and Boise Rivers, 1970-72
Bruce H. Monk, Earl Dawley, and Kirk Beiningen.
Report to Corps of Engineers gas supersaturation research, Prescott Facility, 1974
by Ted H. Blahm.
Nitrate concentrations in ground water in the paleovalley alluvial aquifers of the Nemaha Natural Resources District, Nebraska, 1989 and 1994-96
by A.H. Chen ; prepared in cooperation with the Nemaha Natural Resources District.
Nitrate concentrations in ground water in the paleovalley alluvial aquifers of the Nemaha Natural Resources District, Nebraska, 1989 and 1994-96
by A.H. Chen ; prepared in cooperation with the Nemaha Natural Resources District
Nitrate concentrations in ground water of the central Columbia Plateau
Sarah J. Ryker and Joseph L. Jones ; U.S. Department of the Interior, U.S. Geological Survey.
Nitrogen transport and transformations in Canagagigue Creek: final report project 19A, agricultural watershed studies
Task Group C, activity 1, International Reference Group on Great Lakes Pollution from Land Use Activities ; J.B. Robinson, N.K. Kaushik, L. Chatarpaul.
Nitrate concentrations in ground water in the paleovalley alluvial aquifers of the Nemaha Natural Resources District, Nebraska, 1989 and 1994-96
by A.H. Chen ; prepared in cooperation with the Nemaha Natural Resources District
Showing 10 of 43 books