"Peace lilies also absorb odors and fumes and are one of the highest oxygen-producing indoor plants, making them an excellent ...

Water downstream from the dam can suffer from low oxygen when water is released from the reservoir’s oxygen-poor layer. To mitigate this, hydropower plants use special equipment ... without generating ...

Plants naturally turn CO₂ into oxygen (O₂ ... Early cyanobacteria performed oxygenic photosynthesis, producing oxygen as a byproduct. This oxygen gradually accumulated in the atmosphere ...