The international community has increasingly focused on reducing carbon emissions.The transportation sector is one of the key areas of carbon emissions in China.This study uses the superefficiency EBM-DEA model considering undesirable outputs to estimate the transportation sector carbon dioxide emission efficiency (TSCDEE) for 30 provinces in China
Objective: To assess the antibacterial activity of 5 selected plants against 4 pathogenic bacteria.Methods: Three solvents with different polarities were used to extract antimicrobial agents from the plants via maceration technique.The agar-disc diffusion Footballs technique was adopted to primarily screen antibacterial activities.Broth-dilution as
Past petroleum-extraction activities in Ecuador have contaminated its Amazon region.To assess the environmental impact attributed to remediation activities regarding the cleanup of these oil spills, two scenarios were studied according to Life Cycle Analysis methodology: (1) No-action, which means to leave the contamination in place without any fur