Yilan is the main agricultural production area of northern Taiwan, and most of the freshwater in this area is used for the irrigation of rice; however, this area lacks lakes and reservoirs for reserving and balancing supply and demand of surface water. Accordingly, the abundance of groundwater in Yilan plays a crucial role for water supplying. This case study aims to disclose the hidden and potential crisis ignored in Yilan area on its water resources by the water footprint (WF) approach, which consists of blue, green, and grey water-use components; meanwhile, three essential climatic factors temperature, rainfall, and sunshine hours are discussed for examining and identifying their influences.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
July 2020
The effects of climate change have already begun to threaten biological diversity and human societies, and these effects will continue to grow over time. To face the challenges related to mitigation and adaptation will require an educated and motivated citizenry. From the perspective of green education, providing knowledge related to climate change and promoting pro-environmental behaviors is imperative.
View Article and Find Full Text PDFToday's climate change is a major problem and challenge for the global environment and human civilization, and it can lead to dramatical floods over specific regions. As climate change intensifies, climate change adaptation strategies, such as flood insurance, energy taxes, and other risky financial strategies, have drawn worldwide attention and discussion. Risk control methods have been widely used to mitigate the impact of climate change on past flood losses, but past risk control strategies on climate change have not focused on the exploration of the relationship between environment, society, and humans.
View Article and Find Full Text PDFDi-n-butyl phthalate (DBP) is a type of phthalate ester. In recent years, an increasing number of studies have examined the removal of DBP. In this study we use a composite material of N-Ti/13X/MCM-41, synthesized by nitrogen, molecular sieve 13X, tetrabutyl orthotitanate and tetraethyl orthosilicate as raw materials, CTAB as a structural template and tetrabutyl titanate and urea under hydrothermal conditions.
View Article and Find Full Text PDFObjective: 6-[(18)F]Fluoro-L: -DOPA (FDOPA) is a radiopharmaceutical valuable for assessing the presynaptic dopaminergic function when used with positron emission tomography (PET). More specifically, the striatal-to-occipital ratio (SOR) of FDOPA uptake images has been extensively used as a quantitative parameter in these PET studies. Our aim was to develop an easy, automated method capable of performing objective analysis of SOR in FDOPA PET images of Parkinson's disease (PD) patients.
View Article and Find Full Text PDFBackground: Since the 1970s, at least 200 hectares (ha) of farm-land has been polluted by the heavy metal cadmium (Cd). Consequently, the Cd pollution has led to contaminate the rice production and caused acute social panic. According to the recent investigation results performed by the Taiwan Environmental Protection Administration (TEPA), it is indicated that most of the Cd pollution incidents in Taiwan resulted from the waste-water discharge of stearate Cd factories.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
July 2006
Background, Aims And Scope: This research attempted to identify the dominant factors simultaneously affecting the airborne concentrations of five air pollutants with principal component analysis and to determine the meteorologically related parameters that cause severe air-pollution events. According to the definition of subPSI and PSI values through the U.S.
View Article and Find Full Text PDFUnlabelled: BACKGROUND, SCOPE AND AIMS: To realize the vision of sustainable development (SD) originating from the 'only one earth' philosophy, and to integrate the conceptions of ecology and sustainability into the planning and decision-making criteria of urban growth management, the establishment of a recycling-oriented society (ROS) is essential. However, before the above intention can be achieved, it is indispensable to develop a system of strategic indicators for supporting a radical reformation of the urban development plan. Therefore, this study, based on the conception of the new urban development pattern ROS, attempted to carefully choose a sample city in Taiwan for launching a preliminary case study, and furthermore designed and proposed a concise and strategy-oriented assessment indicator system termed ROSAIS.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
May 2004
Background: Taiwan's geography and limited stock of sandstone have caused sandstone resources to gradually decline to the point of exhaustion after long-term excavation. Moreover, the Taiwanese government has continuously increased the amount of land area near rivers that cannot be excavated to facilitate riverbed remediation and promote conservation of water resources. Accordingly, predicting and managing the annual production of construction aggregates in future construction projects, and dealing appropriately with some thorny problems, for instance, demand that excess supply, excessive excavation, unregulated excavation, and the consequent environmental damage, will significantly affect the efficient use of natural resources in a manner that accords with the national policy of Sustainable Development (SD).
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