نتایج جستجو برای: air quality index

تعداد نتایج: 1286336  

ژورنال: اکوبیولوژی تالاب 2020
Afsous, Mahmoud , Monem, Mohammad Javad , Nasseri, Mohsen , Shahverdi, Kazem ,

Inland wetlands are of the most important natural terrestrial types of water resources. Against its importance in protecting and improving biodiversity, air quality and macro-climatic condition of their regions, industrial development, and urbanization treat their natural existence and behavior. Therefore, monitoring and quality evaluation of wetlands are necessary to analyze and infer their na...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده علوم اجتماعی و اقتصادی 1391

هدف از اجرای این طرح بررسی محیط زمین شناسی شهر زاهدان و تعین زمین شناسی زیست محیطی شهر جهت رفع مشکلات مربوط به بلایای طبیعی و الودگی ها می باشد.

Journal: Pollution 2016

Air pollution is a challenging issue in some of the large cities in developing countries. Air quality monitoring and interpretation of data are two important factors for air quality management in urban areas. Several methods exist to analyze air quality. Among them, we applied the dynamic neural network (TDNN) and Radial Basis Function (RBF) methods to predict the concentrations of ground-level...

Air pollution is a challenging issue in some of the large cities in developing countries. Air quality monitoring and interpretation of data are two important factors for air quality management in urban areas. Several methods exist to analyze air quality. Among them, we applied the dynamic neural network (TDNN) and Radial Basis Function (RBF) methods to predict the concentrations of ground-level...

Journal: :international journal of environmental research 0

swelling urban populations and increasing number of industry and especially automobiles in and around cities have resulted in adverse effect on human health. one of the most important things regarding air pollution in these days is that the number of motor vehicles has increased, and the resulting problems of new types of air pollution on large scale need to be emphasized in large cities.the gr...

Journal: :فرآوری و نگهداری مواد غذایی 0
مرضیه رئیسی دانشگاه علوم کشاورزی و منایع طبیعی گرگان محمد قربانی دانشگاه علوم کشاورزی و منابع طبیعی گرگان مهدی کاشانی نژاد دانشگاه علوم کشاورزی و منابع طبیعی گرگان علیرضا صادقی ماهونک دانشگاه علوم کشاورزی و منابع طبیعی گرگان

background and objectives: tree nuts and their oils contain bioactive materials which have vital roles in improving human’s health. degradation and decreasing the quality of the nuts especially in almond which have high fat is related to the oxidation. the quality of stored almond depends mainly on the kernel moisture and fat , storage temperature, relative humidity, oxygen level, type of packa...

Journal: :E3S web of conferences 2023

In recent years, air pollution in Chennai city India causes some health effects. This study examines the spatial-temporal characteristics of ambient quality five stations Adyar, Anna Nagar, Kilpauk, Nungambakkam and Thiyagaraya Nagar from 2017 to 2022. The surface level aerosol pollutants like particulate matters (PM 2.5 & PM 10 ) gaseous Sulfur dioxide (SO 2 Nitrogen (NO were obtained Tami...

2015
Chuanglin Fang Haimeng Liu Dongqi Sun Pallav Purohit

Urban air pollution is one of the most visible environmental problems to have accompanied China’s rapid urbanization. Based on emission inventory data from 2014, gathered from 289 cities, we used Global and Local Moran’s I to measure the spatial autorrelation of Air Quality Index (AQI) values at the city level, and employed Ordinary Least Squares (OLS), Spatial Lag Model (SAR), and Geographical...

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