A team of metallurgists and geochemists at Guangzhou Institute of Geochemistry, working with a mechanical engineer from the ...

Smartphones, electric vehicles and wind turbines rely on environmentally destructive rare earth mining operations. Harnessing ...

ASIX presents a compelling investment case with favorable demand and pricing fundamentals, solid financial health and rising earnings estimates.

Mexico delayed applying a tax on cruise ship passengers at its ports for six months while exempting wheat and a fertilizer ...

Sherritt International Co. (OTCMKTS:SHERF – Get Free Report) was the recipient of a significant drop in short interest in December. As of December 15th, there was short interest totalling 238,300 ...

Shares of Sherritt International Co. (TSE:S – Get Free Report) hit a new 52-week low during mid-day trading on Monday . The stock traded as low as C$0.15 and last traded at C$0.15, with a volume of ...

Based on the 15 components, 6 major fine particulate matter sources were identified, including crustal, ammonium sulfate, biomass burning, traffic, ammonium nitrate, and industrial and residual fuel ...

School of Nanoscience and Engineering, School of Chemical Sciences, University of Chinese Academy of Sciences, Beijing 101408, P. R. China ...

Production of all key fertilisers - urea, DAP, complex, single super phosphate (SSP) and ammonium sulphate - registered a 1.6 per cent rise to 346.44 lt in the April-November period from 340.94 lt ...

If there were to be an equal number of sulphate and ammonium ions in an aerosol particle, it would be more acidic. But since the 2022 ban on high-sulphur fuel in Fairbanks, the concentration of ...