Sewer gas Sewer gas Sewer gas is a complex mixture of toxic and nontoxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes, typical components of sewage. Sewer gases may include hydrogen sulfide, ammonia, methane, esters, carbon monoxide, sulfur dioxide and nitrogen oxides. Improper disposal of petroleum products such as gasoline and mineral spirits contribute to sewer gas hazards. Sewer gases are of concern due to their odor, health effects, and potential for creating fire or explosions. Sewer gas is typically restricted from entering buildings through plumbing traps that create a water seal at potential
Belsen Was a Gas demo version features very faint, reverbed vocals. A different version of the song – titled simply "Belsen Was a Gas Demo 2" – was released as part of a single box on 19 April 2014. Belsen Was a Gas "Belsen Was a Gas" is a highly controversial song by the British punk rock band the Sex Pistols. The song is about one of the Nazi concentration camps in Nazi Germany, Bergen-Belsen, which was liberated by British troops in 1945. ASCAP credits the songwriters as John Beverly (Sid Vicious), Paul Cook, Steve Jones, John Lydon but Sid Vicious is often credited