4 Answers 4. active oldest votes. up vote 11 down vote. If it is sealed in an air tight container and the freezer always stays very cold so the meat never thaws-then chicken and beef will stay good indefinitely.
1 When sewer gases diffuse into household air, they gradually displace oxygen and suffocate occupants. 2  The effects of oxygen deficiency include headache, nausea, dizziness and unconsciousness. 3  At very low oxygen concentrations (less than 12%), unconsciousness and death will occur quickly and without warning.
Symptoms of Natural Gas Exposure. Natural gas exposure can occur when appliances, heating systems and pipes in your home leak gas. Natural gas contains chemicals such as methane, ethane, propane, butane and carbon monoxide. The gas is odorless and colorless, which makes detecting a leak difficult.