Treatment of gas in the nature of compression, separation, fermentation and distillation; chemical processing in the nature of water treatment, namely, biochemical conversion of dissolved and particulate organic material into biogas (methane and CO2), struvite precipitation from liquid digestate, and ammonia recovery through steam stripping and condensing, nitrification and denitrification, and recycling of chemicals, namely, ammonia; production of energy; recycling; processing and production...