The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Based on the remote sensing image of Guangzhou in 2006,the main river water of Guangzhou City was extracted using ENVI and ArcGIS software. After selected the typical river water, this paper builded up 1000 meter buffer zone,3000 meter buffer zone and 5000 meter buffer zone for the river sealine. Employing the landscape ecology method, combine with the Fragstats software, this article studied the...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.