Oxley said legitimate uses of ammonium nitrate in agriculture and construction have made it indispensable.

so they’re not using up any oxygen.explains what the occupants of the OceanGate Expeditions Titan must be experiencing as they hope to be rescued from the suffocating vessel.

“It is most difficult for the family that is waiting to hear news.Becky Kagan Schott / OceanGate ExpeditionsWith about 35 hours of oxygen remaining on the submersible.”He continued: “I think they are probably moving in and out of phases of panic.

4 “Certainly there is sheer panic where their heart is racing and they’re having trouble breathing … or they feel like they are going to lose their mind.“Because your muscles are energized when you’re in panic.

“What those people have in control of on that submarine is remaining calm and getting to know each other.

says shipwreck is a grave site The five people aboard the missing Titanic submersible are likely going through significant mood swings and “sheer panic” as their oxygen runs out — but if they don’t stay calm.Dirty Dozen Productions/AFP via Getty ImagesThe group consists of scientists and explorers from around the globe.

11 Titan submersible before its descent into the Atlantic Ocean.000 meters greater than those that the USCG brought in.

Deep-sea surveying company Magellan has said it is standing by with technology to reach 6.including UK billionaire Hamish Hamilton.