Extended research on the design and development of a smart nitrate sensor for monitoring nitrate concentration in surface and groundwater are reported in this paper. The developed portable sensing ...

Copper nitrite reductase contains a T1 and T2 Cu center and catalyzes the one electron reduction of nitrite to NO. This study determines that reaction of the reduced enzyme with excess NO generates ...

Characteristics and mechanisms of nitrite accumulation during wastewater denitrification were reviewed based on our experimental results and literatures reports. Nitrite accumulation may be caused by ...

Electrochemically converting nitrate to ammonia is a promising route to realize artificial nitrogen recycling. However, developing highly efficient electrocatalysts is an ongoing challenge. Herein, we ...

For several weeks, nitrate levels in the rivers have been so high, treatment plants across central Iowa are having a hard time treating it including Des Moines Water Works. The agency treats an ...

DES MOINES, Iowa (AP) - Local officials warned more than half a million Iowans in the state's capital city and suburbs on Thursday that near-record level of pollutants in its rivers could make ...

The water works' nitrate removal facility has been running since April 28. Recent tests of water sources show nitrate levels are close to surpassing the allowable amount.

Nitrate levels in Iowa's Raccoon River are at their highest since 2013. Lawn watering ban is trying to prevent more restrictions and keep water safe.

Tatiana Henriques Ferreira, DVM, PhD, MSc, DACVAA: You really can do inhalant anesthesia for any procedure, but you just have to keep in mind that inhalant anesthetics can lead to some negative ...

DES MOINES, Iowa — Central Iowa Water Works (CIWW) announced on Thursday that a ban on lawn watering for residential and commercial customers will go into effect immediately. The CIWW said the ban is ...

As near-record nitrate levels strain water supply, Central Iowa Water Works asks residents to slash watering, and contemplates a first-ever ban ...