This study investigated the effects of different proportions (0%, 5%, 10%, 15%) bulking agent (vinasse, mushroom bran, and tobacco powder) on maturity gaseous emissions in chicken manure composting. The results showed that all treatments reached standard harmless disposal. With exception control treatment, CH4, N2O, NH3 had been prepared using addition mixed agents were effectively reduced by 2...

Acid mine drainage (AMD) is a major environmental consequence of mining activity. This is a recurring problem around the world, and especially in some specific areas of United States, including Pennsylvania. Remediation of AMD has three requirements: pH neutralization, reduction of sulfate concentrations, and removal of dissolved metals. The aim of this study was to evaluate the sustainable was...

Our paper analyzes the strengths and weaknesses of a subfield of industrial ecology called integrated bio-systems (IBS). Consistent with the principles of industrial ecology, the goal of an IBS is to reduce pollution by transforming linear material flows into closed, cyclical processes that produce value-added product. The presence of large, concentrated quantities of compost, generated as a re...

For clean a agriculture and safe environment, this study was conducted, which included the preparation of compost from Prosopis fracta Alhagi maurorum plants, evaluation Its as medium for tomato seedlings production comparing it with peat moss, an organic fertilizer in comparison number fertilizers - poultry wastes, cow sheep wastes spent mushroom residues, results showed superiority prepared o...