Search results
Results from the WOW.Com Content Network
Sulfate reduction coupled to ammonium oxidation, or sulfammox, is a novel multi-step microbial process especially pertinent to industrial wastewater treatment. Microbial species associated with sulfammox include but are not limited to Anammoxoglobus sulfate, Bacillus benzoevorans, Candidatus_ Anammoxoglobus, Bacillus cereus SUD-1.
There are situations where the censorship of certain sites was subsequently removed. For example, when Google Maps and Google Earth were launched, images of the White House and United States Capitol were blurred out; however, these sites are now uncensored. [3]
3) and sulfate (SO 2− 4). As water passes through the anion resin the carbonate, bicarbonate and sulfate ions are exchanged for chloride ions. "Higher capacities can be realized by use of type II rather than type I strong base anion resins.
For example, sewage treatment plants can be upgraded for biological nutrient removal so that they discharge much less nitrogen and phosphorus to the receiving water body. However, even with good secondary treatment , most final effluents from sewage treatment works contain substantial concentrations of nitrogen as nitrate, nitrite or ammonia.
Wastewater plants are failing to remove a group of potentially toxic chemicals before pumping treated water into rivers and lakes — and climate change may be making the situation even worse, a ...
As more aluminum sulfate is added, water pH decreases. At higher pH, the soluble species Al(OH) 4 − is present. In neutral pH ranges (6–8), the insoluble aluminum hydroxide (Al(OH) 3) occurs. As pH decreases further, the Al(III) ion remains present. [2] Maintaining optimal pH is important for the removal of phosphorus from water.
Google, H&M, Stripe and other members of the climate-focused Frontier coalition will buy $80 million of carbon credits from a firm using oil industry technology to capture paper mill emissions and ...
Starting Jan. 1, older adults on Medicare will spend no more than $2,000 a year on prescription drugs when a new price cap on out-of-pocket payments from the Inflation Reduction Act goes into effect.