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The main purpose of this study is to highlight the actual state of energy production and consumption in Romania and to emphasize where there is potential for either reducing the greenhouse gas emissions by using more efficient heating and cooling systems for buildings or reducing the greenhouse gas emissions by using less fossil fuels and more renewable energy sources that can be tapped in Romania. In Romania despite a good thermal insulation degree for newly constructed buildings in the past 5-10 years there is s...

The development strategy in tourism industry requires a complexity of processes which claim the combination of the economical, social and environmental factors, concreted in medium and long term progress of the tourism society. Generally, sustainable development follows the performance on three levels - economic, by increasing the development degree and resources development, ecologically through recycling and avoiding environmental and social degradation by increasing the number of jobs, re-launching the traditio...

Global demand of rare-earth metals production in the last 20 years has the increasing trend. At the same time, according to modern demands of innovative industry, the intensive growth of consumption and production of rare-earth materials is observed. The analysis of publications and the Internet of sources shows that the world levels of consumption of rare-earth production reflects growth rate of economic development and national security for industrialized countries. Export of rare-earth products as a part of hig...