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In order to evaluate the groundwater pollution, the application of statistical principal components analysis (PCA) was used as one useful tool. PCA was based on the physical– chemical data of groun...
The world population is expected to double by the middle of the next century, to about 10.6 billion people. More than 80% of these people will live in what is presently known as the "Third World."...
With the current pace of development and utilization of resources at various levels of human development, the demand for water is ever increasing. But the fact remains the same i.e. natural resour...
Sun is the ultimate source of energy and its emission includes Ultraviolet (UV), visible and infrared radiation. UV radiation is a part of electromagnetic spectrum and is divided into three region...
This paper analyses data on two aspects of unofficial place-naming or folk toponymy on the Dudley Peninsula, the eastern peninsula of Kangaroo Island, South Australia, namely (1) local unofficial topo...
Studies on frozen ground of China           2007/8/24
Permafrost in China includes high latitude permafrost in northeastern China, alpine permafrost in northwestern China and high plateau permafrost on the Tibetan Plateau. The high altitude p...

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