The major transformations of nitrogen are nitrogen fixation, nitrification, denitrification, anammox, and ammonification (Figure 1). The transformation of nitrogen into its many oxidation states ...
BATON ROUGE, La. — A federal judge has halted Louisiana's first death row execution using nitrogen gas, which was scheduled to take place next week. U.S. District Court Judge Shelly Dick issued ...
Nitrogen is a critical limiting element for plant growth and production. It is a major component of chlorophyll, the most important pigment needed for photosynthesis, as well as amino acids, the ...