نتایج جستجو برای: environment quality indicator
تعداد نتایج: 1285774 فیلتر نتایج به سال:
We compare six state-of-the-art local optimization solvers with focus on their efficiency when invoked within an interval-based global optimization algorithm. For comparison purposes we design three special performance indicators: a solution check indicator (measuring whether the local minimizers found are good candidates for near-optimal verified feasible points), a function value indicator (m...
In recent years, impervious surface has emerged not only as an indicator of the degree of urbanization but also a major indicator of environmental quality. As one of the most important industry cities, Shanghai is rapidly increasing in population and area. The impervious surface expansion occurs through the encroachment into the adjacent and suburb land. Extracting information of impervious sur...
The influence of noise on the quality of the urban living environment has traditionally been studied focusing on negative effects on man, such as noise annoyance and sleep disturbance. Recently a more holistic approach, including positive and negative aspects as well as non-residential functions of the urban environment, has gained renewed interest. The label ‘‘urban soundscape’’ is often used ...
Introduction: Analyzing the health risk associated with the microbial contamination of seawater is necessary to ensure that there is not any threat to human or environment. The aim of this study was to evaluate the microbiological quality of Caspian sea water using indicator bacteria. Some Physicochemical parameters were studied to assed their association with the contamination level of Caspian...
results doctor sheikh hospital has been shifting variably between the second and third quadrants; hashemi nejad hospital was moved to the third quadrant in 2006 to 2011 and finally to the first quadrant in 2011. the status of shariati hospital and omolbanin hospital remained constant in the first and second quadrants during these six years. finally, the khatamolanbiya hospital was moved from th...
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