Indicate which steps are aerobic and which steps are anaerobic. Compare the rates of nitrogen fixation of Rhizobium and Bradyrhizobium , with cyanobacteria, and nonsymbiotic nitrogen fixers. Which group of microorganisms would predominate at soil depths of 3 to 8 centimeters. What was the first organism to be granted a patent by the U.S. Patent and Trademark Office. In which microbe was it first described.
Nitrification is both beneficial and detrimental.
Describe how nitrification is a benefit to the ecosystem. Describe how nitrification can be detrimental to the ecosystem. Briefly differentiate between primary, secondary, and tertiary sewage treatment.