5 Chennai 163 6 Dindigul 163 7 Virudunagar 162 8 Pappankuppam 161 9 Ranipet 161 10 Karambakkudi 160 11:15, Dec 10 (Local time)SEE WORLD AQI⁺ RANKING AIR QUALITY DATA CONTRIBUTORS 39 Stations operated by 5 Contributors See all Join the movement! While 92% of the globa...
To overcome this, authors have designed and developed an air quality monitoring instrument (AQMI) using solid-state gas sensors and GPS module. It was used to measure the air pollution levels at Chennai city in real time and analysed the air pollutants levels in two different periods and ...
The present study aims to determine the impact of COVID-19 pandemic confinement on air quality among populous sites of four major metropolitan cities in India (Delhi, Mumbai, Kolkata, and Chennai) from January 1, 2020 to May 31, 2020 by analyzing particulate matter (PM2.5 and PM10), ...
Chennai. Gurugram has the reputation of having one of theworld’s worst air quality, altough there has been improvments over 2019. Indeed, from 2017 to 2018, Gurugam annual average AQI improved from 197 to 192. To put this in context, the Air Quality Index (AQI) is divided into six ...
Instead, we consider the case of Chennai in the neighbouring state of Tamil Nadu which has good air quality, and comparable levels of economic activity and development as the other major cities analysed in this study. Chennai also doesn’t fall in the list of non-attainment cities [48]. The...
In this study, indoor air quality parameters were investigated in a naturally ventilated school building located near an urban roadway in Chennai. Monitori... VS Chithra,SMS Nagendra - 《Building & Environment》 被引量: 63发表: 2012年 Indoor air quality modeling for PM, PM, and PM in natura...
Further research could investigate the long-term impact of COVID-19 on air quality and whether the observed reductions in pollution levels are sustainable or not. Future studies could examine the effectiveness of different policy interventions aimed at reducing air pollution, including the implementation...
Compared to previous years and pre-lockdown period, air pollutants level and aerosol concentration (-41.91%, -37.13%, -54.94% and -46.79% respectively for Delhi, Mumbai, Kolkata and Chennai) in these four megacities has improved drastically during this lockdown period. Emission of PM2.5 has ...
Calcutta and Mumbai attained second and third ranks respectively and Nagpur and Chennai were the comparatively least polluted cities. 4.1. Air quality forecasting Sowlat, Gharibi, Yunesian, Tayefeh Mahmoudi, and Lotfi (2011) formed AQI applying fuzzy interference system, taking into consideration ...
Bioanalytical Tools in Water Quality Assessment; Iwa Publishing: London, UK, 2011; p. 267. [Google Scholar] Liu, J.; Zhang, X. Comparative toxicity of new halophenolic DBPs in chlorinated saline wastewater effluents against a marine alga: Halophenolic DBPs are generally more toxic than halo...