Translation of nitre in German

So we decided to move on. We were looking to get the next flight to Hoi Ann, which is located right in the center of the country, but we were told that there had been floods a week earlier.
He planned the entire day and knew exactly where to take us and when to take us in order to be before or after the tour buses. We started at the farthest place of all temples called Banteay Srey.
The drive to these lagoons was not easy. The jeep did not have air conditioning, so that in the sun it would get extremely hot and in the shade extremely cold. The jeeps were around 15 years old.