Some dilemmas of the maintainable economy, power economy and environmental protection at the threshold of the turn of the millennium

摘要

In the former decades several significant inventionsformed the live. It is important to know, that the moderncivilisation and the further development depend on the ecologicalbasis. The world's metallurgy, the power economy, the use ofsources is also in connection with our environment. If we want tobuild up an environmentally maintainable economy, we have toexceed the traditional economical indicatrices.