http://www.huliq.com/tags/nitrogen-gas The taxonomy view with a depth of 0. en http://www.huliq.com/11/76050/super-sensitive-gas-detector-goes-down-nanotubes When cells are under stress, they blow off steam by releasing minute amounts of nitrogen oxides and other toxic gases. http://www.huliq.com/11/76050/super-sensitive-gas-detector-goes-down-nanotubes#comments Science Nanotubes nitrogen gas toxic gas Wed, 14 Jan 2009 03:49:13 -0600 harminka 76050 at http://www.huliq.com http://www.huliq.com/27021/piecing-together-cyanobacteria-puzzle Blue green algae are significant species in the global carbon cycle because they transform nitrogen gas from the atmosphere into a useable nutrient, enabling photosynthesis in nutrient-poor waters. http://www.huliq.com/27021/piecing-together-cyanobacteria-puzzle#comments Science algae atmosphere Cyanobacteria nitrogen fixation nitrogen gas Wed, 11 Jul 2007 12:45:32 -0500 harminka 27021 at http://www.huliq.com