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.
You should have your vents cleaned every one to two years. Sewer Gas. If it smells like poop, rotten eggs, or garbage in your basement, you have a big problem. Sewer gas is an overpowering smell that is also toxic and in the right amounts â explosive. Sometimes the odor may only be present when the house is closed up and the heat or air conditioning is on.