Hydrogen powers important nitrogen-transforming bacteria
Nitrite-oxidizing bacteria are key players in the natural nitrogen cycle on Earth and in biological wastewater treatment plants. For decades, these specialist bacteria were thought to depend on nitrite as ...
Harnessing the power of viruses to improve wastewater treatment
Just as certain viruses infect humans, there also are viruses that infect only bacteria. Unlike human viruses, however, which are non-discriminatory and will infect any number of different people, these viruses, ...
Mexico investigates mass fish death in lagoon
At least 48 tonnes of fish have turned up dead in a lagoon in western Mexico and authorities are investigating whether a wastewater treatment plant is to blame.
Wastewater plants blamed for Mexico mass fish death
The death of 3.2 million fish at a lagoon in western Mexico this past week was caused by poorly functioning wastewater treatment plants that failed to filter out untreated material, authorities said.