Radon exhalation rate is the of radioactive radon gas that escapes from soil into atmosphere. In this study was measured for 33 samples soil, in four districts Duhok province, using two different techniques: one concentration and other radium content, by both alpha gamma spectroscopy. For measurement, alpha-sensitive RAD7 detector used. While second method, expressed as a function concentration...

Seventeen kinds of enzymes and two kinds of blood proteins cxtracted from 1777 frogs of47 populations of Rana nigremacutata, 220 frogs of l2 populations ofR. brevipoda brevipodu and 340 frogs of 11 popuLations ef R. breviPoda Porosa were analyzed by the method ofhorizontal starch-gel electrophoresis. There were 7.6 phcnotypes produced by 4.1 alleles on the average at each of 28 leci. Thc gene f...

It is important to understand urban auto markets from a spatial perspective. Specifically, the question of how to simplify and visualize the relatedness of the complicated urban markets arises. Based on the concept of ‘product space’, this research explores the similarity between Chinese cities and identifies the city clusters using data of automobile sales in 2012. A city’s automobile market i...

Smart cities are high on the political agenda around the globe. However, planning smart cities and deploying applications dealing with the complex problems of the urban environment is a very challenging task that is difficult to be undertaken solely by the cities. We argue that the uptake of smart city strategies is facilitated, first, through the development of smart city application repositor...