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.
Here's a rundown: 1  Patients without health insurance typically pay $2,100 to $3,764, according to CostHelper.com. The average colonoscopy cost is $3,081. 2  Patients with health insurance pay deductibles based on their plan. Deductibles range from zero to more than $1,000.