Although the intentional production of polychlorinated biphenyls (PCBs) has totally been banned, these pollutants are still released into atmosphere by industrial and domestic burning processes volatilization from soils locally contaminated PCB spill-overs. The present work aims at identifying sources in a mixed land use area northeastern Italy around cement plant co-powered with recovered deri...

Seasonal variations in stoichiometry are a crucial regulatory mechanism for plant communities that respond to environmental changes. However, the seasonal characteristics of plants, litter, and soil poorly understood, especially plantation ecosystems. Therefore, we explored C, N, P contents ratios between Robinia pseudoacacia on Loess Plateau China 2017. The results indicate litter showed diffe...