The article deals with problems of color perception under LED lighting.We revealed that inadequate perception of a signal color by a driver led to greater risks of transport accidents.We reviewed both Jung-Helmholtz three-color SPST 9volt Relay hypothesis and a modern one based on fiber-optical approach to functioning of "Mueller cells and cones" s

Tourist season in Halkis is nowadays limited to the three summer months offering a resort for weekend tourists (Athens-Halkis).Halkis is given the opportunity to improvise and Range Hood illustrate its cultural and historical elements that constitute her uniqueness by establishing a local development programme that would include alternate tourism f

Climate change and associated glacier recession have led to the formation of new glacial lakes and the expansion of existing ones across the Himalayas.Many pose a potential glacial lake outburst flood (GLOF) threat to downstream communities and infrastructure.In this paper, 4418 glacial lakes in the Indian Himalayan Region and 636 transboundary lak