How would the amount of oxygen in the circulatory system be different in a athlete who is blood doping ,compared to a normal athlete?

The amount would certainly be higher because with blood doping or in other words blood transfusion, there will be more red blood cells which means more oxygen carrying cells, more exchange of oxygen in the alveoli, more oxygen dilivery to muscles for them to use for ATP productiona.

Blood doping refers to some of techniques wont to increase a human oxygen-carrying red blood cells, and successively, improve athletic performance.

Explanation:

The foremost unremarkably used styles of blood doping embrace injections of glycoprotein (EPO), injections with artificial chemicals that may carry chemical element, and blood transfusions.  

EPO is created naturally by the body. The endocrine gets free by the kidneys and causes the body's bone marrow to pump out red blood cells.

Red blood cells shuttle chemical element through a personality's blood, therefore any boost in their numbers will improve the quantity of chemical element the blood will carry to the body's muscles. Then upshot is a lot of endurance.

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.