Science Buddies: "Ask an Expert"

Dear helper.
I'm doing an experiment on collecting gas emitted from landfills. I don't know if there are any instrument i can use. Can you please Help me! Are there any Accurate instruments i can use? please help!

Hi!
I'm not quite an expert in this field, but I found a website that you might want to check out-
http://www.habmigern2003.info/biogas/La ... lyzer.html
Hope this helps, good luck!