Nitrate pollution in water threatens ecosystems and human health, yet removing it efficiently without producing harmful ...

Ammonia (NH 3) is vital for agriculture, as it is the basis for fertilizers that are needed to feed the world's population. Currently, ammonia is mostly produced by the Haber-Bosch process, which ...

The shrinking sea ice in the Arctic Ocean is, overall, a disaster. But paradoxically, the melting of the ice can also fuel ...

Burning fuels at high temperatures, such as in engines and boilers, emits about 100 million metric tons of nitric oxide and nitrogen dioxide worldwide every year. These so-called NO x emissions lead ...