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.
With the constantly appearance of fog haze weather, people pay more and more attention on the air quality. In this paper, the inhalable particles includes pm1.0, pm2.5, pm10 in the urban road dust will be detected. Adopting akala G1 dust concentration sensor, MSP430F149 as main control chip and ZigBee technology composed of the urban road dust monitoring system. Using ceramic piezoelectric power generation...
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.