Tableland areas, featured by flat and broad landforms, provide precious land resources for agricultural production human settlements over the Chinese Loess Plateau (CLP). However, severe gully erosion triggered extreme rainfall intense activities makes tableland areas shrink continuously. Preventing loss of is real urgency, in which generating its accurate distribution map critical prerequisite...

Flash floods, produced by heavy seasonal rainfall and characterized high speeds destructive power, are among the most devastating natural phenomena capable of causing great destruction in very little time. In absence hydrological data, morphometric characterization can provide important information on preventive measures against flash floods. A priority categorization hydrographic units Cañete ...

Palm oil is the most widely traded vegetable oil globally, with demand projected to increase substantially in the future. Almost all oil palm grows in areas that were once tropical moist forests, some of them quite recently. The conversion to date, and future expansion, threatens biodiversity and increases greenhouse gas emissions. Today, consumer pressure is pushing companies toward deforestat...

1-introduction iran is one of the vulnerable countries about earthquake issue in the world which is placed in earthquake- belt prone of himalaya alp. so it is necessary to identify and evaluate dangerous areas because it can prevent of human and financial losses, when environmental crisis occurs. we did a lot of efforts to decrease and minimum results of earthquake and confident to buildings sa...