fication in soils. Swedish Journal of Agricultural Re-
Denitrification rates in relation to total and extract-
search, 7: 179185.
able soil carbon. Soil Science Society of America Pro-
Pound, C.E. and R.W. Crites (1975) Treatment of
ceedings, 39: 284289.
municipal wastewater by land application. Waste-
Uiga, A., I.K. Iskandar and H.L. McKim (1976)
water Disposal, p. 4556.
Wastewater reuse at Livermore, California. In Pro-
Selim, H.M. and I.D. Iskandar (1981) WASTEN:
ceedings of the 1976 Cornell Agricultural Waste Man-
A model for nitrogen behavior in soils irrigated
agement Conference, p. 511531.
with liquid waste. In Simulation of Nitrogen Behav-
Wierzbicki, J. (1977) Disadvantages and advan-
ior of SoilPlant Systems (M.J. Frissel and J.A. van
tages of sewage disposal in connection with agri-
Veen, Ed.). Wageningen, The Netherlands: Centre
cultural utilization. USA Cold Regions Research
for Agricultural Publishing and Documentation.
and Engineering Laboratory, CRREL Draft Trans-
lation 645. AD A044767.
Stanford, G., R.A. Vander Pol and S. Dzienia (1975)
10