; part one depends on studying the optimum condition of extraction with different co-solvent on different textile fabrics, as … the extraction can be an energy, economic and environmental friendly by waste recycling. Part two deals on studying the …

. The goal of this paper is to review the problems with different renewable energies and to outlay different scenarios for … the timing of major impact from global warming and oil peak. The problems with renewable energies have mostly economic …

The paper presents the results of research related to raspberries production in the Republic of Serbia with a focus on … for raspberries cultivation being within the optimal values for its production. Water resources are also adequate for … irrigation applications during the growing season. Research has shown that the total costs of production on the selected …

Profitability in animal production is at the forefront of approaches and activities continuity, and the breakeven point … the levels of important technical-economic indicators of the activity, such as: the level of production and its … capitalization price, which give the value of production, as well as variable and fixed costs. Thus, for the threshold of …

-distributive systems. Global connectivity has as much strengths as threats, and the integration within the new production, consumption and … globalisation. The sharp changes generated by the dropping of transport cost in patterns of production …

European Union. The obvious conclusion is that milk production in Romania is facing serious problems. This indicates that the … dairy cattle starting from its structure, milk supply (livestock, domestic production, costs of production, import) demand …