Categories
- Air
- Absolute Pressure
- Air Compressor
- Ascent Bottle
- Artificial Spit
- Bar
- BSAC
- Bail-out Bottle
- BCD
- Buoyancy Compensator
- Buoyancy Control Device
- Burst Disk
- Carbon Dioxide (CO2)
- CAGE
- Canister Light
- CDAA
- CMAS
- C-Card
- DAN
- Decompression
- Deco Mix
- Decompression Sickness
- Decompression Stop
- Dive Computer
- Dual Regulator Systems
- EAD
- EAN
- Eustachian Tube
- Equalization
- FAD
- First Stage
- Fins
- Foramen Oval
- Fathom
- FAUI
- Gas Analysis
- Granny Line
- Gas Saturation
- Halocline
- Hang Tank
- Hyperbaric Chamber
- HP Hose
- Hookah
- IANTD
- J Valve
- Knot
- K-Valve
- Live aboard
- Lift Bag
- Log Book
- LP Hose
- Manifold
- Mask Squeeze
- Narcosis
- Nitrogen
- Nitrox
- Octopus
- Off Gassing
- Oxygen
- Occy
- Oxygen Toxicity
- Partial Pressure
- PADI
- Pony Bottle
- Prescription Dive Mask
- Purge Valve
- QRB
- Rebreather
- Recreational Scuba Diving
- Regulator
- Repetitive Dive
- Rule of Thirds
- Safety Stop
- Saturation
- Second Stage
- Solo Diving
- Diving Tank
- Tekkie
- Trimix
- UPTD
- Veering
- Vertigo
- Wall Dive
- X Scooter
- Yaw
- Y Valve
- Zenith
Carbon Dioxide (CO2)
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Carbon Dioxide (CO2)
Photo illustrating Carbon Dioxide
Carbon Dioxide (CO2)
A gas generated by the metabolic process of generating energy to sustain life. Carbon Dioxide "CO2" is normally regulated through the breathing process where CO2 (with its high dissolved PPCO2) is moved out of the bloodstream, and Oxygen (with its high ambient PPO2) is moved into the bloodstream. In normoxic air the percentage of CO2 is negligible, about 0.03%. CO2 appears to be a factor in DCS, narcosis, hyperoxia and Hypoxia.