The instant invention presents means for sequestering CO.sub.X and NO.sub.X; further comprising algae means to convert CO.sub.X into oxygen (O.sub.2), as well as biological means to convert sulfides into elemental sulfur. The instant invention comprises algae, heterotrophs, facultative bacteria and Thiobacillus. The instant invention comprises means of light (photon) transfer. Fiber optics is a means of photon transfer to provide photons to a biological reactor. The instant invention comprises the photon depth adsorption capability of algae in biological reactor means. The instant invention comprises means of energy management so that the instant invention may be used in most any environment, wherein a photon (light) source is available and can comprise a means of photon source generation when a light source is not available. The instant invention is an economical means of hydrocarbon production.