carlsbad caverns Tag

How visitation is affecting the air quality in Carlsbad Cavern Carbon dioxide is a naturally occurring gas in Earth’s atmosphere, but in high concentrations, the gas can act as an asphyxiant. OSHA and other government agencies recommend a 5,000 parts per million (ppm) workplace exposure limit of 8 hours...

The Resource Division at Carlsbad Caverns is responsibility for managing the park's natural resources. The resources can be divided into three categories: paleontological (cultural resources), physical (caves, geology, hydrology), and biological (plants, animals). Erin Lynch, Physical Science Technician, Carlsbad Caverns National Park Erin Lynch belaying on the...