This review consolidates recent research on the impact of pig manure compost additives on heavy metal passivation and ...

Most of the heavy metals in pig manure originate from feed additives, such as copper and zinc. When these heavy metals are introduced into ...

7 that the company was passivating the stages. “All Centaurs have been thoroughly passivated after placement in the designated junkyard or reentry orbit,” he wrote. “They are incapable of ...

Fuel cells are energy-conversion solutions that generate electricity via electrochemical reactions without combustion, thus not contributing to the pollution of air on Earth. These cells could power ...