Pitt Greenville PGV Airport Overview. Pitt-Greenville Airport PGV, a small airport covering 872 acres, serves North Carolina's Pitt County, and is only two miles from the East Carolina University. PGV Airport is located outside the city of Greenville, off Route 13 (N. Carolina 903), and easily reachable by Interstate Hwys 40 & 95.
The Haber process or Haber-Bosch process is the primary industrial method used to make ammonia or fix nitrogen. The Haber process reacts nitrogen and hydrogen gas to form ammonia: N 2 + 3 H 2 â 2 NH 3 (Î´H = â92.4 kJÂ·mol â1).
To mean there is or there are: One peculiarity of haber is that it has a unique conjugated form, hay (pronounced basically the same as the English eye) that means there is or there are.. 1  Examples: Hay una silla en la cocina. ( 2 There is one chair in the kitchen.) Hay dos sillas en la cocina.