Non-toxic and Non-poisonous
Natural gas is non-toxic and non-poisonous. However, it WILL replace oxygen in the atmosphere. Human life can survive in an atmosphere of 25% natural gas or less. Above 25%, sufficient oxygen is not available.
Natural gas is non-toxic and non-poisonous. However, it WILL replace oxygen in the atmosphere. Human life can survive in an atmosphere of 25% natural gas or less. Above 25%, sufficient oxygen is not available.