نتایج جستجو برای: pollutions
تعداد نتایج: 778 فیلتر نتایج به سال:
In recent years, air pollution in China is becoming more and serious. Due to pollution, people were forced wear masks on streets some schools even suspended their classes. Many researches had proved that will cause severe damages human health. This research focused reviewing the previous studies pollution's effects Chinese children, adolescents, & young adults (the target population), tried pro...
In the paper we discuss the analysis of multidimensional data. We consider the relationship between them using a special fuzzy number form. Calculations are kept on set of actual and historical meteorological data. Our model using to forecast pollution concentrations is important in today because pollutions have very big influence on our life in particular pollutions PM10 (particulate matter le...
pollutions. Recently, both Persian Gulf and Gulf of Oman are experiencing several types of pollution including oil spills and heavy metal pollutions as well as Harmful Algal Bloom (HAB) caused by biological and environmental changes. Theiroccurrence of the red tide or harmful algal bloom during fall and winter 2008-2009 caused numerous unknown factors in the Strait of Hormuz, Persian Gulf and G...
Copper smelting and refinery factories are the final stages of a pyrometallurgical processing chain, and they cause many environmental challenges around the world. One of the most common environmental problems of these factories is toxic emissions. These toxic gases have harmful effects on the vegetation, animal species, soils, and water resources around the factories. Phytoremediation can play...
Actualization of methodological problems of reglamentation of chemical pollutions on the environment
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