Logo site TopDissertations
+
Order Now
Logo site TopDissertations

Weather disasters do great harm to people. They include storms, hurricanes, and tornadoes. From historical records, they are known to be one of the most massive forces. They cause significant destruction, affecting economy and leading to human victims. The main factor, which determines the destructive effect of hurricanes, storms and tornadoes, is high-pressure air masses. […]

Read more

Nuclear energy is an issue for heated debates worldwide nowadays because there are both advantages and concerns about its use. Of course, major disasters such as Chernobyl and recent Fukushima are a weighty argument that critics use to insist that nuclear plants are potentially dangerous. However, in the light of planetary issues such global warming […]

Read more

Introduction In their article “Cultivated land and food supply in China” in Land Use Policy, Doctor Hong Yang, a corresponding author from Swiss Federal Institute for Environmental Science and Technology and Professor of Institute of Geography of the Chinese Academy of Science Xiubin Li analyze the changes in farmland in the People’s Republic of China […]

Read more

Introduction Nowadays, a climate change is the greatest threat to humanity and nature. Changes of climate are happening everywhere. In many parts of the globe, there are the effects of changes of climate: severe storms, melting glaciers, heavy flooding, rising sea levels, severe drought in the south, and reduced snowfall in the north. Recently, the […]

Read more

Natural environment is the most spectacular sight that any human being would want to experience. Snowcapped summits, meandering rivers, blue skies, and migrating birds among many other features are breathtaking. However, the reality that human beings are continually destroying this natural setting for their own selfish gains is getting more evident. Disappearance of millions of […]

Read more

Sunspots are dark spots on the sun, and they are magnetic in nature. They appear within the photosphere that forms the outermost layer of the sun. This layer is approximately 400km deep, and it is the one that provideы solar radiation. Photosphere has the outer and inner layers. The inner layer’s temperature is about 5900 […]

Read more