scholarly journals SUPREME COURT BANS CRACKERS: JUDICIAL ACTIVISM AND IMPACT ON DELHI AIR POLLUTION USING TREND ANALYSIS

2021 ◽  
pp. 4521-4529

One of the prime concerns of all the growing economies around the globe is a environmental hazard. Due to the trends of industrialization and globalization, every economy is facing the challenges of increasing pollutants concentration in their natural environment and India is no exception. The capital of the country is having the worse levels of pollutants in its air making it dangerous for human habitation. This has been further brought into limelight recently towards 2017-year end, when the city experienced worst levels of air pollution, popularly called as the Great Smog of Delhi. All the stakeholders have been taking measures from time to time to control the emissions of pollutants but their effectiveness is still questionable. This paper concentrates on the case study of impact of banning of firecrackers by Supreme Court of India around Diwali period. This is evaluates by using trend analysis technique on last 12 years’ concentration of SO2 , NO2 and PM10 for three major locations of Delhi

2021 ◽  
Vol 26 (2) ◽  
pp. 65-74
Author(s):  
V. N. Lozhkin ◽  
◽  
O. V. Lozhkina ◽  

Introduction. St. Petersburg is the cultural and sea capital of Russia. The city is characterized by environmental problems typical for the largest cities in the world. It has a technical system for instrumental online monitoring and computational forecasting of air quality. Methods. The system maintains the information process by means of computational monitoring of its current and future state. Results. The paper describes methodological approaches to the generation of instrumental information about the structure and intensity of traffic flows in the urban road network and its digital transformation into GIS maps of air pollution in terms of pollutants standard limit values excess. Conclusion. The original information technology for air quality control was introduced at the regional level in the form of an official methodology and is used in environmental management activities.


2021 ◽  
Author(s):  
Christine Marie Oldhall

The revitalization of formerly dark, dirty and often uninviting urban spaces is occurring across many cities throughout North America. This is because the hundreds of kilometers of laneways located behind buildings to be viewed as significant semi-public spaces and are being redeveloped into active spaces that can play a role in improving the state of the natural environment. The City of Toronto has a vast laneway system that is not being utilized to its full potential. This report attempts to demonstrate this point and suggests that there is an opportunity for recreating these laneways into vibrant spaces that support the natural environment while maintaining their primary functions as light vehicular thoroughfares and access points for homes and businesses. Through the examination of nine laneway redevelopment programs and projects this report highlights the successful techniques being implemented within these laneways and emphasizes the significant lessons that can be learned. Finally, each lesson learned is review, and recommendations are given on how the City of Toronto can potentially address each point if attempting to implement its own laneway redevelopment program. Among a host of recommendations, this includes the need to promote laneway redevelopment through a change to the City's existing land use planning policies; the development of laneway design guidelines; and, the implementation of a dynamic funding system.


2020 ◽  
Vol 1 (1) ◽  
pp. 17
Author(s):  
Arnaldy Arnaldy Arnaldy ◽  
Yarmis Syukur ◽  
Herman Nirwana

The ability in the form of individual toughness to be ready to face bitter realities is known as resilience. Resilience is needed by students, one of which applies as the child of a parent of victims of domestic violence. This research is a qualitative research with a case study approach. The study was conducted at one of the High Schools in the City of Padang. The subjects in this study were one student with criteria as a child whose parents (mother) experienced domestic violence, counseling teachers and parents of students. Taking the subject of this study using purposive sampling method. This study uses data collection techniques with interviews and observations. The technique guarantees the validity of the data carried out by building close relationships with subjects and informants naturally and continually making observations. Data analysis technique is done by data reduction, data display and conclusion drawing and verification. The results revealed that the conditions of resilience of parents (mothers) of domestic violence victims are as follows: (1) IRs have immature emotional control when dealing with domestic violence experienced by their mothers, (2) IRs have poor impulse control when dealing with domestic violence experienced by their mothers , (3) IR has good optimism when facing domestic violence experienced by his mother, (4) IR is still not good at analyzing problems carefully, (5) IR has good empathy, (6) IR has good self-efficacy, and (7) IRs have good reaching out when dealing with their mothers as victims of domestic violence. So, it can be concluded that IR has a fairly good resilience.


2019 ◽  
Vol 63 (5) ◽  
pp. 657-687
Author(s):  
Eleonora D’Andrea ◽  
Beatrice Lazzerini ◽  
Francesco Marcelloni

Abstract Traffic and air pollution caused by the increasing number of cars have become important issues in nowadays cities. A possible solution is to employ recommender systems for efficient ridesharing among users. These systems, however, typically do not allow specifying ordered stops, thus preventing a large amount of possible users from exploiting ridesharing, e.g. parents leaving kids at school while going to work. Indeed, if a parent desired to share a ride, he/she would need to indicate the following constraint in the path: the stop at school should precede the stop at work. In this paper, we propose a ridesharing recommender, which allows each user to specify an ordered list of stops and suggests efficient ride matches. The ride-matching criterion is based on a dissimilarity between the driver’s path and the shared path, computed as the shortest path on a directed acyclic graph with ordering constraints between the stops defined in the single paths. The dissimilarity value is the detour requested to the driver to visit also the stops of the paths involved in the ride-share, respecting the visiting order of the stops within each path. Results are presented on a case study involving the city of Pisa.


2021 ◽  
Author(s):  
Christine Marie Oldnall

The revitalization of formerly dark. dirty, and often uninviting urban spaces is occurring across many cities throughout North America. This is because the hundreds of kllometres of laneways located behind buildings are beginning to be viewed as Significant semi-public spaces and are being redeveloped into active spaces that can play a role in improving the state of the natural environment. The City of Toronto has a vast laneway system that is not being utilized to its full potential. This report attempts to demonstrate this point and suggests that there is an opportunity for recreating these laneways into vibrant spaces that support the natural environment while maintaining their primary functions as light vehicular thoroughfare.s and access points for homes and businesses. Through the examination of nine laneway redevelopment programs and projects this report highlights the successful techniques being implemented within these laneways and emphasizes the significant lessons that can be learned. Finally, each lesson learned is reviewed, and recommendations are given on how the City of Toronto can potentially address each point if attempting to implement its own laneway redevelopment program. Among a host of recommendations. this includes the need to promote laneway redevelopment through a change to the City's existing land use planning policies; the development of laneway design guidelines; and, the implementation of a dynamic funding system. Key words: Laneway, Redevelopment. Natural Environment, City of Toronto


2020 ◽  
Vol 13 (3-4) ◽  
pp. 27-33
Author(s):  
Ankit Sikarwar ◽  
Ritu Rani

Abstract In India, a nationwide lockdown due to COVID-19 has been implemented on 25 March 2020. The lockdown restrictions on more than 1.3 billion people have brought exceptional changes in the air quality all over the country. This study aims to analyze the levels of three major pollutants: particulate matter sized 2.5 μm (PM2.5) and 10 μm (PM10), and nitrogen dioxide (NO2) before and during the lockdown in Delhi, one of the world’s most polluted cities. The data for PM2.5, PM10, and NO2 concentrations are derived from 38 ground stations dispersed within the city. The spatial interpolation maps of pollutants for two times are generated using Inverse Distance Weighting (IDW) model. The results indicate decreasing levels of PM2.5, PM10, and NO2 concentrations in the city by 93%, 83%, and 70% from 25 February 2020 to 21 April 2020 respectively. It is found that one month before the lockdown the levels of air pollution in Delhi were critical and much higher than the guideline values set by the World Health Organization. The levels of air pollution became historically low after the lockdown. Considering the critically degraded air quality for decades and higher morbidity and mortality rate due to unhealthy air in Delhi, the improvement in air quality due to lockdown may result as a boon for the better health of the city’s population.


Engineering ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 851-862
Author(s):  
Marcenilda A. Lima ◽  
Marcelo S. Sthel

2021 ◽  
Vol 13 (19) ◽  
pp. 10611
Author(s):  
Karolina Kais ◽  
Marlena Gołaś ◽  
Marzena Suchocka

One of the consequences of the constant urban development in numerous countries is a growing concentration of air pollution, which adversely affects both the environment and people’s health. One of the ways of changing this negative trend is to maintain green areas and trees within cities, as they serve many ecosystem functions, including biological absorption of particles and other types of air pollution. This article provides the findings of a study carried out among the residents of Warsaw, the capital of Poland, in order to assess social awareness of air pollution and the importance of trees. The study of the residents’ awareness was supplemented with the assessment of the parameters of the trees’ capacity for pollution absorption in selected locations performed with the help of the i-Tree Eco tool, which allowed the authors to compare the residents’ impressions on the role of trees in the process of absorption of pollution with their actual potential. The analyses showed that the majority of city residents are concerned with the problem of air in the city, but at the same time failing to notice its negative impact on their health. The majority of respondents were not aware of the role the trees play in the process of pollution absorption, suggesting that there is a real need for raising social awareness of functions served by trees and green areas in urban spaces. The comparison of the city residents’ opinions on the importance of trees in the process of pollution absorption with objective data obtained with the help of i-Tree Eco tool shows that the majority of people’s impressions of pollution absorption by trees in urban areas is correct.


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