نتایج جستجو برای: sustainable production
تعداد نتایج: 708698 فیلتر نتایج به سال:
Sustainable production as a global word, content important elements on all the fields as well as machining processes. Machining can be performed either on conventional or nowadays modern CNC way. Novel machining processes are based on CNC programmable technologies containing elements as CAD, CAM, etc. To define sustainable production as the creation of goods, using processes and systems, we hav...
Large amounts of fossil fuels are consumed every day in spite of increasing environmental problems. To preserve the environment and construct a sustainable society, the use of biofuels derived from different kinds of biomass is being practiced worldwide. Although bioethanol has been largely produced, it commonly requires food crops such as corn and sugar cane as substrates. To develop a sustain...
The goal of sustainable agriculture is to maintain a non-negative trend in productivity while maintaining soil quality. Our main objective was to determine the sustainability of organic cropping systems. Three of the selected farms were in organic production for three, six and nine years since certification, and a fourth in conventional production. We found significant relationships between som...
Sustainable development is of great significance in rural areas of China, which are under coupled pressures of poverty reduction, environmental protection and economic development. In these areas, agriculture is the primary sector in supporting their economies, where a number of the relevant production and processing practices cause many adverse impacts on environment and ecosystem. This poses ...
The potential of microalgae as a source of renewable energy has received considerable interest now a days, but if microalgae biofuel production is to be economically viable and sustainable to mitigate the energy crises. As microalgae has group of advantages. So further optimization of growth conditions are needed to make a different sources which provide cost-effective and sustainable means of ...
Aquatic biomass, in general, and algae, in particular, are gaining attention for wastewater treatment and as a feedstock for renewable fuels. Research into algae biofuels is receiving significant attention because of the potential for providing high amounts of fuel with low land use. Several obstacles still remain especially in the area of algae selection, bioreactor choice, conversion to fuel ...
This paper will answer the question raised by the ongoing debate on the conditions of Alternative Agro-Food Networks (AAFN) strengthened in the specific context of different European countries. Modern, sustainable local food systems are built on the basis of social networks which linked different actors into a coherent, horizontal web. Producers, processors and consumers are bonded by a common...
The huge deficiency of electricity due to heavy reliance on imported fuels has become a significant impediment to socio-economic development in Pakistan. This scenario creates an increase in local fuel prices and limits potentials in the establishment of new industrial zones. The current gap between the demand and production of electricity in Pakistan is approximately 5000–8000 MW with a consta...
As we transition from fossil fuel reliance to a new energy future, innovative microbial biotechnologies may offer new routes to maximize recovery from conventional and unconventional energy assets; as well as contributing to reduced emission pathways and new technologies for carbon capture and utilization. Here we discuss the role of microbiology in petroleum biotechnologies in relation to addr...
SDG 2: End hunger, achieve food security and improved nutrition and promote sustainable agriculture Tiny microbes, big yields: enhancing food crop production with biological solutions P. Trivedi, P. M. Schenks, M. D. Wallenstein and B. K. Singh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 999 Increased nutritional value in food crops N. Goicoechea and M. C. An...
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