Most Sub-Saharan African nations are faced with increasing build-up coupled with persistence of compounds which are toxic in their soil.These persistent toxic materials constitute a significant danger to the environment.Heavy metals are major contaminants consistently found in sediments, air, water, and soil and has bio-accumulative potential in th
The main function of Ideological and political theory course in Colleges and universities is to carry out ideological and political education and moral education to help students establish a good world outlook, outlook on life and values.The main purpose of this paper is to combine VR technology with ideological and political theory course in Boys
Vietnam is one of the most disaster-prone countries in the world.The country suffers from many kinds of natural disasters, of which the most common and serious one is flooding.Long and heavy rainfall during the last days of October and the first week of November 2008 resulted in a devastating flood unseen for over three decades in the capital city
Abstract Background In addition to single-locus (main) effects of disease variants, there is a growing consensus that gene-gene and gene-environment interactions may play important roles in disease etiology.However, for the very large numbers of genetic markers currently in use, it has proven difficult to develop suitable and efficient approaches f
Deep-seated rock slope failures represent effective mechanisms of natural rock mass-wasting, able to radically change mountain-valley morphology.In the northern Cottian Alps, an extraordinary concentration of instability phenomena occurs in extensive areas of the Susa and Chisone valleys.In the Main Map, at a scale of 1:30,000, a new representation