Denitrification as a component of Nitrogen Budget in a Tropical Paddy Field
by
Pathak B.K., Iida T. and Kazama F.
Investigations on disposal of low-calorific landfill gases by a small scale fluidised bubbling bed combustion plant
by
Steinbrecht D., Wolff H.-J., Matzmohr R., Nassour A. and Didik H.