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In order to analyze the generation and discharge characteristics of domestic wastewater pollutants from the residents of different genders, ages and regions, the whole generation process of domestic wastewater from typical households was investigated in Beijing, Shanghai, Guangzhou, Kunming and Lanzhou. The results showed that the daily per capita load of domestic wastewater pollutants were influenced...
Regarding the data collection process for a comprehensive automated environmental monitoring and precaution platform, this paper first analyses the key issues and challenges, including setting of monitoring targets, heterogeneity of monitoring equipments, diversity of communication methods, and online monitoring. Based on this, an embedded real-time environmental data collecting system is proposed...
GIS provides quantitative method for studying land use, such as landscape pattern analysis. It is convenient to analyze landscape pattern with ArcGIS for its simple operation and friendly graphical user interface. In this paper, ArcGIS was applied to study the land use in Changping Town??Dongguan City in Guangdong province, China. We compiled the land use actuality landscape map and land use planning...
Based on five series of TM images, the quantity and spatial feature changes of land use in Pearl River Delta region during the period of 1985 to 2005 were analyzed quantitatively with the support of RS and GIS technology. The results showed a significant increase in the area of urban and rural construction land and a decrease of arable land, which suggested that the study region is in a fast developing...
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