6 research outputs found

    PHƯƠNG TRÌNH TỈ LƯỢNG HÓA HỌC TRONG NGHIÊN CỨU THỰC NGHIỆM ĐỘNG HỌC PHẢN ỨNG

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    APPLICATION OF STOICHIOMETRIC EQUATIONS SYSTEM TO INVESTIGATE EXPERIMENTALLY REACTION KINETICS Kinetics of the chemical conversion of carbon used H2O và CO2 was experimentally investigated. Due to analytical abilities, CO and CO2 were chosen as key components. Based on establishing and solving stoichiometric equations, the mass variations of all components in the system were estimated. It allows determining the experimental parameters to give a kinetics description of the reactions

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    125 tr. ; 19 cm

    Nước dưới đất với con người

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    125 tr. ; 19 cm

    USING LANDSAT SATELLITE IMAGERY AND GIS TO BUILD VEGETATION STATUS MAP FOR PHU LOC DISTRICT, THUA THIEN HUE PROVINCE

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    Today, GIS (Geographic Information System) and RS (Remote Sensing) has been used in many different fields. In particular, the application of GIS and RS for vegetation mapping is an effective and high accurate modern method. Research results of mapping vegetation for Phu Loc District, Thua Thien Hue province by analyzing Landsat images have been divided into 3 main types of covers: natural vegetation, planted and aquatic plants vegetation. Amongst natural vegetation has an area of ​​23366.16 hectares, accounting for 32.32%; planted vegetation cover with the area of 36469.28 hectares, accounting for 50.46%; aquatic vegetation covering an area of ​​12450.36 hectares, accounting for 17.22% of the total natural area. The mapping of current state of vegetation cover contributes substantially to the management, protection and reasonable exploitation of vegetation. Besides, the current state vegetation map is also an important resource to serve for the territorial planning rationally and sustainably
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