$${{{\rm{NH}}}_{{4}}^{+}}+1.5{{\rm{O}}}_{2}\to {{{\rm{NO}}}_{{2}}^{-}}+{{\rm{H}}}_{2}{\rm{O}}+2{{\rm{H}}}^{+}$$ In this study, a two-stage pilot system consisting of ...

IIT Guwahati researchers have pioneered a biological process using sulphate-reducing bacteria to remove lead from acidic ...

The removal of numerous pollutants produced by agriculture, industry, and households is important for the protection of natural ecosystems and human health. Wastewater treatment plants (WWTPs) employ ...

White phosphorus (P₄) is an indispensable raw material for the chemical, pharmaceutical, food, and electronics industries. “Our goal is to secure a sustainable supply of economically important raw ...

Researchers have developed a simplified, sustainable method of converting sewage sludge from wastewater treatment into high-value activated carbon that can be used in a wide range of industrial and ...

State lawmakers approved a one-year moratorium on a sludge processing plant in North Kingstown while a commission studies the ...

The U.K. tested a new nuclear sludge removal facility, which can solve its nuclear waste problems. View taken on 28 November 2005 of a sign informing of the radioactivity of packages transported in a ...

The Leonardtown Council voted Monday to renew its one-year contract with Old Line Environmental Inc., despite the rising costs of hauling the municipality’s sludge. The incorporated town has ...