نتایج جستجو برای: environment pollution
تعداد نتایج: 576630 فیلتر نتایج به سال:
Background: Evaluation of heavy metals as toxic pollutants in environment has a significant importance in environmental pollution studies. surficial sediments of water resources have a high potential in releasing heavy metals to the upper water environment, hence sediment analysis presents guidelines to the authorities for monitoring the environmental systems. Methods: In this study, total an...
As the technology increase, the degree of automation (minimizing the man power) in the almost all sectors are also increases. Wireless Sensor Networks (WSN) are gaining the ground in all sectors of life; from homes to factories, from traffic control to environmental monitoring. The air pollution monitoring system contains sensors to monitor the interested pollution parameter in environment. We ...
Plastic pollution has been today’s most highly visible environmental problem in the world. How to responsibly manage plastic waste control and eliminate a global challenge. We have begun address these issues developed some science-based solutions emerging technologies. However, tackling such an intractable challenge requires systematic except for technology-based ones. Environmental education, ...
Ships transport about 80 percent of world trade and transfer approximately three to five billion tons of ballast water internationally every year. Due to the likely presence of pollutants, the ballast water discharged by ships can have negative effects on aquatic ecosystems. This study was conducted on 10 ships that entered the Bushehr port to determine the effectiveness of the ballast water ex...
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