نتایج جستجو برای: environmental function
تعداد نتایج: 1554755 فیلتر نتایج به سال:
In irrigation scheduling, one question is “how much is the optimal depth?”. In this study the optimal irrigation depth (by assuming the power distribution function and by taking into consideration the distribution function, which governs the data (normal distribution)) by considering the environmental effects was determined for three water management strategies (i. e. unlimited, limited nitroge...
Introduction: Creating optimized opportunities for experiential learning and practical training is an important factor that improves the quality of education. This study aims to identify and analyze the mechanism of improving apprenticeship course for the students of Environmental Health Engineering at School of public Health in Kermanshah. Methods: This study is based on comparing the quality...
nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...
The transport system of many Ukrainian cities does not meet the EU standards and requirements. There is a need to improve urban transport networks, to use transport potential efficiently on the basis of environmental logistics and to improve environmental safety as one of the principles of sustainable transport development. The systems model to create an ecologically safe logistics system of pu...
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