Sewer sediment, Reduced sulfur, Sulfur-oxidizing bacteria, Bioremediation
Low carbon-nitrogen ratio, SNDPR, Multiple electron donors, Carbon flow distribution regulation, Phosphorus recovery strategy
Low carbon-nitrogen ratio, Simultaneous nitrification, denitrification and phosphorus removal, In-situ electricity generation, Phosphorus recovery, Enhancement mechanism
bird call recognition, audio enhancement, voiceprint recognition, ecological monitoring