Nitrogen fixation is the process by which atmospheric nitrogen is converted either by a natural or an industrial means to a form of nitrogen such as ammonia. In nature, most nitrogen is harvested from the atmosphere by microorganisms (see above) to form ammonia, nitrites, and nitrates that can be used by plants.
A Colonoscopy costs $770 in Columbus when you take the median price of the 40 medical providers who perform Colonoscopy procedures in the Columbus, OH area.
And because the exam requires sedation, someone has to drive you home and you may miss a day of work. So you donât want to have the test more often than necessary. It can be expensive. A colonoscopy typically costs about $1,100 and with polyp removal, about $1,500, according to healthcarebluebook.com. Medicare and many health plans cover the exam, but they may not if you have it more often than necessary.