Pregnant woman escapes moments before ambulance explodes

Passengers given oxygen when air con fails on budget flight in India

Passengers scream as oxygen masks deploy on Boeing 737 in Algeria

Thousands of dead fish float in river as oxygen levels drop

Playful crab rides bubbles from fish tank's oxygen pump

Gruesome green algae kills thousands of fish on Thai beach

Toxic green algae kills thousands of fish on beach in Thailand

Stomach-churning green sea kills thousands of fish on Thai beach

Thousands of dead fish wash up on beach as plankton turns sea green

One dead and another severely injured when oxygen tank 'overheats' in Thailand