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.
If your house is older than that, your floor drains may or may not be trapped. Other ways sewer gas can get into your home include: A dry trap. If there is a trap in a drain line that is not often used, the water in the trap may evaporate, breaking the trap seal.