نتایج جستجو برای: and involve environmental
تعداد نتایج: 16868438 فیلتر نتایج به سال:
the current research was carried out with the aim of the investigation of organizational learning dimensions role in the development of enviropreneurship in environmental non-governmental organizations (ngos) in iran by descriptive correlation method. statistical population of this research was including all environmental ngos of industries in all over the country and statistical samples were e...
Policy makers draw on behavioral research to design interventions that promote the voluntary adoption of environmental behavior in societies. Many environmental behaviors will only be effective if they are maintained over the long-term. In the context of climate change and concerns about future water security, behaviors that involve reducing energy consumption and improving water quality must b...
One may find out the application of mathematics in the areas of ecology, biology, environmental sciences etc. Mathematics is particulary used in the problem of predator-prey known as lotka-Volterra predator-prey equations. Indeed, differential equations is employed very much in many areas of other sciences. However, most of natural problems involve some unknown functions...
The Environmental Health Investigations Branch (EHIB), within the California Department of Health Services (CDHS), under a cooperative agreement with the Agency for Toxic Substances and Disease Registry (ATSDR), is conducting investigations of an on-the-job exposure to environmental contaminants at a sign construction site. This specific health consultation was requested by the United States En...
expansin proteins are a type of cell-wall loosening proteins which able to cell wall expansion in ph-dependent manure without hydrolyze of main cell wall structures. the arabidopsis expa1 exhibit guard cell specific expression and trigger the stomatal movements. the objectives of this study were to transfer the atexpa1 gene into tobacco plants and evaluate their phonotypic effects on transforme...
although the structure of human t lymphoptropic virus type i (htlv-i) has been known well, the function of some proteins encoded by htlv-i px region is not fully understood. furthermore, the responses of the immune system to htlv-i remain still unknown. most of htlv-i-infected individuals show a strong and persistently activated cytotoxic t-cell (ctl) response to the virus. the frequency of htl...
Heavy metal contamination of soil, water and air has caused serious environmental hazard in the biosphere due to rapid industrialization and urbanization. A variety of metal binding ligands such as organic acids and amino acids involve in the heavy metal remediation mechanisms by plants. This paper analyses the possible role of amino acid histidine and organic acids, namely, citric, oxalic and ...
environmental protection has become one of the main concerns in developed economies, which is why an increasing degree of commitment in the field is required from all public and private bodies. environmental protection in firms must cease to be a secondary, barely profitable objective, involving the performance of sporadic remedial actions, and become just one more element of their organization...
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