Buna is a census-designated place in Jasper County, Texas, United States. The population was 2,142 at the 2010 census.
Gas Exchange. Gas exchange is the process by which oxygen and carbon dioxide (the respiratory gases) move in opposite directions across an organism's respiratory membranes, between the air or water of the external environment and the body fluids of the internal environment.
The associated gas is in other terms raw natural gas which then requires to be processed, most commonly by fractionation to separate all the ingredients (gas liquids, water, sulfur, carbon dioxide, helium, nitrogen and others).he associated gas is in other terms raw natural gas which then requires to be processed, most commonly by fractionation to separate all the ingredients (gas liquids, water, sulfur, carbon dioxide, helium, nitrogen and others).