The study shows that trade could play a positive role in the diffusion of environment-friendly technologies around the world and is backed up by the five case studies on chemical-intensive agriculture, deforestation, global warming, acid rain, and overfishing.

An ecosystem approach means different things to different people. As a result the concept of ecosystem-based fishery management is evolving and it has no universal definition or consistent application. As regards ecosystem modeling, most economic models of fishery ignore the linkages to lower...

The article presents the features of biology and ecology, the growth and development of various types of Cousinia in various environmental conditions of Uzbekistan. The distribution area covers mainly foothill and semi-desert and desert zones of Uzbekistan. Cousinia species are found in deserts,...