We have devised a method to increase the dissolved oxygen in a sewage treatment plant without using any new additional energy. Most of the sewage discharged daily around the world is treated, and there are no problems with the conventional aeration methods. Therefore, little progress has been made in improving aeration treatment systems. However, at present, unnecessary energy is being used and energy is being thrown away unnecessarily.
The giant squid: hostage of the powers Peru
The recent meeting of the South Pacific Regional Fisheries Management Organisation (SPRFMO) once again highlighted the weaknesses of international governance over one of the most important resources i...