Kennaway proved the remarkable result that every (almost) orthogonal term rewriting system admits a computable sequential normalizing reduction strategy. In this paper we present a computable sequential reduction strategy similar in scope, but simpler and more general. Our strategy can be thought of as an outermost-fair-like strategy that is allowed to be unfair to some redex of a term when con...

Metallurgical companies, driven by the need to meet market demands and the quickly changing environment, carry out actions that enable them to reduce their negative environmental impact. The environmental management systems increasingly become an integral part of a company management. The systems introduced by metallurgical companies are based not only on the ISO14001 standard principles but al...

A meaningful economic literature examines businesses’ environmental management efforts expended during the economic-political transition in Central and Eastern Europe and the former Soviet Union. Over a similar time frame as this transition, many firms in developed countries were integrating environmental components into their business strategies and finding this integration profitable. A growi...

Ecological environment is the material base of the development of ecotourism. The ecotourism cannot develop well without high quality ecotourism environment. The goal of ecotourism development is to protect ecological environment, which is also the essential characteristic of ecotourism different from other kind of tourism. This paper tries to discuss the community participation in environmenta...