نتایج جستجو برای: industrial waste
تعداد نتایج: 221410 فیلتر نتایج به سال:
Laboratory scale studies were conducted to investigate the feasibility of Industrial by-products as potential alternative medium to conventional gravel in the drainage layer of leachate collection system as permeable reactive barriers (PRBs) for landfill leachate treatment. Industrial by-products were used to treat effectively the landfill leachate, which is an innovative in-situ remediation te...
Industrial wastes may produce leachates that can contaminate the aquatic ecosystem. Toxicity testing in acute and chronic levels is essential to assess environmental risks from the soluble fractions of these wastes, since only chemical analysis may not be adequate to classify the hazard of an industrial waste. In this study, ten samples of solid wastes from textile, metal-mechanic, and pulp and...
Industrial pollution prevention has been incorporated into several aspects of the chemical engineering curriculum at The University of Tennessee. One is an industrial internship program. This technology selection example focuses on a case from a pilot internship project sponsored by a pesticide manufacturer. This project involved synthesis and evaluation of waste management strategies for reduc...
چکیده ندارد.
The thesis provides a presentation of the two conceptual models of industrial system material and energy flows in terms of sustainability; the dominant and the unsustainable throughput flow model and the potential future sustainable roundput model. These two material and energy flow concepts serve to illustrate the main research agenda of the emerging research and practical field of industrial ...
This study aims to contribute to environmental justice research by examining how Native Hawaiians and Pacific Islanders (NHPIs), a relatively small minority group, are disproportionately impacted by environmental toxins. Proximity to three different environmental hazards is considered: toxic waste, industrial air pollution, and freeways. 2010 U.S. Census, Superfund, Toxic Release Inventory, and...
Industrial ecology (IE) promotes the development of industrial systems based on recycling of matter and cascading of energy through cooperation. In this paper, the local/regional industrial ecosystem approach is reflected in two examples from Finland. The local forest industry system is based on renewable resources, waste materials and energy utilisation between forestry companies, a saw-mill, ...
In the present study, media composition for high production of pectinase by Enterobacter sp. PSTB-1 in submerged fermentation was optimized using response surface methodology (RSM). Mango fruit processing industrial waste (MIW) was used as substrate (carbon source) as it contains high amount of pectin. Enterobacter sp. PSTB-1 used in present study has given pectin clear zone (PCZ) of 34 mm is h...
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