Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss - Feb 19 '07 deu>eng TA Luft Technical Instructions on Air Quality Control – TA Luft pro closed ok 4 Feb 15 '07 deu>eng inertstoffreiche Abfallfraktionen waste fractions containing inert substances pro closed no 4 Jan 30 '05 eng>deu transport burning fuels Transport von Kraftstoffen / in Kraftfahrzeugmotoren verbrannter Kraftstoff easy closed no - Dec 26 '01 deu>eng Laufzeit (einer Deponie) service life pro closed ok Asked | Open questions | Answered