Using COVID19 as an Opportunity to Measure Seismic Silences and Bring Geoscience Projects to Students

Author(s):  
Artash Nath

<p>On 11 March 2020, the World Health Organization declared Covid19 a pandemic. Countries around the world rushed to declare various states of emergencies. Canada also implemented emergency measures to restrict the movements of people including the closure of borders, non-essential services, and schools and offices to slow the spread of Covid19. I used this opportunity to measure changes in seismic vibrations registered in Canada before, during, and after the lockdown due to the slowdown in transportation, economic, and construction activities. I analyzed continuous seismic data for 6 Canadian cities: Calgary and Edmonton (Alberta), Montreal (Quebec), Ottawa, and Toronto (Ontario), and Yellowknife (Northwest Territories). These cities represented the wide geographical spread of Canada. The source of data was seismic stations run by the Canadian National Seismograph Network (CNSN). Python and ObSpy libraries were used to convert raw data into probabilistic power spectral densities. The seismic vibrations in the PPSDs that fell between 4 Hz and 20 Hz were extracted and averaged for every two weeks period to determine the trend of seismic vibrations. The lockdown had an impact on seismic vibrations in almost all the cities I analyzed. The seismic vibrations decreased between 14% - 44% with the biggest decrease in Yellowknife in the Northwest Territories. In the 3 densely populated cities with a population of over 1 million - Toronto, Montreal, and Calgary, the vibrations dropped by over 30%.</p><p>To enable other students to undertake similar projects for their cities, I created a comprehensive online training module using Jupyter notebooks available on Github. Students can learn about seismic vibrations, how to obtain datasets, and analyze and interpret them using Python. They can share their findings with local policymakers so that they become aware of the effectiveness of the lockdown imposed and are better prepared for lockdowns in the future. When we make data and technology accessible, then lockdowns because of pandemics can be an opportunity for students to take up practical geoscience projects from home or virtual classrooms.</p>

2021 ◽  
Vol 104 (2) ◽  
pp. 003685042110198
Author(s):  
Helen Onyeaka ◽  
Christian K Anumudu ◽  
Zainab T Al-Sharify ◽  
Esther Egele-Godswill ◽  
Paul Mbaegbu

COVID-19, caused by the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), was declared a pandemic by the World Health Organization (WHO) on the 11th of March 2020, leading to some form of lockdown across almost all countries of the world. The extent of the global pandemic due to COVID-19 has a significant impact on our lives that must be studied carefully to combat it. This study highlights the impacts of the COVID-19 pandemic lockdown on crucial aspects of daily life globally, including; Food security, Global economy, Education, Tourism, hospitality, sports and leisure, Gender Relation, Domestic Violence/Abuse, Mental Health and Environmental air pollution through a systematic search of the literature. The COVID-19 global lockdown was initiated to stem the spread of the virus and ‘flatten the curve’ of the pandemic. However, the impact of the lockdown has had far-reaching effects in different strata of life, including; changes in the accessibility and structure of education delivery to students, food insecurity as a result of unavailability and fluctuation in prices, the depression of the global economy, increase in mental health challenges, wellbeing and quality of life amongst others. This review article highlights the impacts of the COVID-19 pandemic lockdown across the globe. As the global lockdown is being lifted in a phased manner in various countries of the world, it is necessary to explore its impacts to understand its consequences comprehensively. This will guide future decisions that will be made in a possible future wave of the COVID-19 pandemic or other global disease outbreak.


2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Nafisa Qibriya Khan ◽  
A. H. Farooqui ◽  
Syed Ayesha Fatima ◽  
Jalil Ahmad ◽  
Tausif S. Khan

Coronavirus disease 2019 (COVID-19) is a pandemic disease of modern time with unique and rapid transmission rate and affected almost all the nations without respecting any border. Coronavirus disease 2019 (COVID-19) is arguably the biggest health crisis the world has faced in 21st century. It is an infectious disease and declared pandemic by the World Health Organization. The coronavirus disease 2019 (COVID-19) outbreak, which originated in Wuhan, China, has now spread to 192 countries and administrative regions infecting nearly 800,000 individuals of all ages as of 31 March 2020. Though most infected individuals exhibit mild symptoms including fever, upper respiratory tract symptoms, shortness of breath, and diarrhoea, or are asymptomatic altogether, severe cases of infection can lead to pneumonia, multiple organ failure, and death. Globally, at least 7900 deaths have been directly attributed to COVID19, and this number is expected to rise with the ongoing epidemic. This is particularly crucial as the current outbreak involves a new pathogen (SARS-CoV-2), on which limited knowledge exists of its infectivity and clinical profile. Research is in progress on therapeutic efficacy of various agents including anti-malarials (Chloroquine and Hydroxychloroquine), antiviral drugs, and convalescent serum of recovered patients. Unani system of medicine is one of the traditional systems of medicine which is being explored for providing preventive, supportive and rehabilitative care to patients. Unani system of medicine has a detailed description of drugs that are utilized in many infectious diseases, including respiratory infections. Immune response is essential to eliminate virus and to preclude disease progression to severe stages. Therefore, it is important to summarize the evidence regarding the preventive measures, control options such as immune-stimulator and prophylactic treatment in Unani medicine against Covid19. This review summarizes various pharmacological actions of Unani formulation Tiryaq-e-Arba in Unani literature and various reported pharmacological activities which can possibly provide prevention, control and reduction of complications of this deadly disease.


Author(s):  
Hassan Imam

In January 2020, the World Health Organization declared a public health emergency and announced a new coronavirus disease (COVID-19), which would later go on to be declared as a pandemic, changing the global sphere and placing the economies of almost all countries under heavy stress. The airline industry, that had just begun recovering after facing crises one after another in the last two decades, from early 2000 due to 9/11, to the global financial crisis later, is now oce again facing an enormous challenge of closed borders and greater lockdowns due to the pandemic. Borders are closed, with very few planes are in the air, while the rest are grounded. The purpose of this paper is to give a conceptual understanding of the current pandemic situation and its consequences on the airline industry. The paper takes a unique perspective of human resource management (HRM) that is rarely used in the airline industry.


2020 ◽  
Vol 11 (7) ◽  
Author(s):  
Xing Li ◽  
Ying Wang ◽  
Patrizia Agostinis ◽  
Arnold Rabson ◽  
Gerry Melino ◽  
...  

Abstract The outbreak of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was first reported in December 2019. As similar cases rapidly emerged around the world1–3, the World Health Organization (WHO) declared a public health emergency of international concern on January 30, 2020 and pronounced the rapidly spreading coronavirus outbreak as a pandemic on March 11, 20204. The virus has reached almost all countries of the globe. As of June 3, 2020, the accumulated confirmed cases reached 6,479,405 with more than 383,013 deaths worldwide. The urgent and emergency care of COVID-19 patients calls for effective drugs, in addition to the beneficial effects of remdesivir5, to control the disease and halt the pandemic.


2021 ◽  
Vol 5 (1) ◽  
pp. 114-124
Author(s):  
Miftahul Ulfah

ABSTRACTThe spreading of a new corona virus named Covid-19 has caused so many death tolls to almost all countries in the world. Researchers suspect that this virus originated from the traditional market in China's Wuhan City selling a wide variety of fresh wet animals traded for consumption, including bats and pangolins which ultimately transmit the virus to humans. The World Health Organization has confirmed that Covid-19 transmission through droplets or sparks from infected people through talking, sneezing or coughing. With such causes, world governments recommend and even order the citizens to always maintain health and hygiene by washing hands, wearing masks, and covering mouths when sneezing or coughing. While in Islam, there are also procedures for behaving to maintain health and cleanliness. This literature study used qualitative method to examine the relevance of the global pandemic to the Islamic character education. This study then found that the influence of Covid-19 on the application of character education and Islamic education. This conclusion could be seen from the factors that influence the majority of characters carried out during the Covid-19 plague including instincts, habits, wills and conscience.Keywords: Application, Character Education, Covid-19, Islamic Education


2021 ◽  
Vol 4 (1) ◽  
pp. 437-448
Author(s):  
Fidha Shafira ◽  
◽  
Farida Rahmawati ◽  

The COVID pandemic has infected almost all countries in the world and caused a high number of deaths. One of the steps taken by the government to break the chain of spread of COVID in the community is to implement physical distancing as recommended by the World Health Organization (WHO). This policy has negative consequences for various things, including those related to business so that businessmen cannot carry out their activities properly. Restrictions on movement and activity during this pandemic have disrupted supply chains which can cause an imbalance in production factors, and lead to a decrease in demand. The purpose of this study was to analyze the effect of capital, labor, and length of business on the production and income of sponge sandal craftsmen during a pandemic at the sponge sandal craft industry center in Toyomarto Village, Malang Regency. The number of samples used were 36 industrial units. The analytical technique used is path analysis. The results showed that capital and labor had a positive and significant effect on production and income, while length of business had a negative and significant effect on the production and income of sponge sandal craftsmen during a pandemic. Keywords: Capital, Labor, Length of Business, Production, Income


2020 ◽  
Vol 8 (2-3) ◽  
pp. 129-151
Author(s):  
Danielle N. Boaz

Abstract On March 11, 2020, the World Health Organization declared covid-19—the disease caused by the novel coronavirus—a global pandemic. As this coronavirus spread throughout the world, most countries implemented restrictions on public gatherings that greatly limited religious communities’ ability to engage in collective worship. Some religious leaders objected to these regulations, opining that faith would spare their congregants from illness or that their religious freedom is paramount to public health. Meanwhile, growing numbers of covid-19 infections were being traced back to religious leaders or gatherings. This article explores how governments have balanced freedom of worship and public health during the 2020 pandemic. Through the comparison of controversies in South Korea, India, Brazil and the United States, it highlights the paradoxes in debates about whether to hold religious communities accountable for the spread of this highly contagious and deadly disease.


2020 ◽  
Vol 48 (3) ◽  
pp. 132-136
Author(s):  
Aseem Sahni

The on-going global Coronavirus disease (“COVID-19”) pandemic, has affected a countless number of people around the world, businesses, and the global economies alike and is certainly nothing short of a ticking time bomb. On March 11, 2020, the World Health Organization declared COVID-19 a pandemic after noting that COVID-19 has increased 13-fold in countries other than China. A few state governments in India have also termed COVID-19 as an epidemic. In testing times like these, India, currently amidst an unprecedented nationwide lock-down, which has subsequently been extended until May 3, 2020 and has resulted in a temporary or partial shutdown of most business(es)-in India—whether they be small, medium or big business houses, with the exception of only a list of services notified by the relevant governmental authorities which have been deemed to be and are categorized as ‘essential services’ and allowing functioning of select additional activities (such as allowing manufacturing activities in certain sectors to take place), which have also only been permitted to start from April 20, 2020.


2021 ◽  
Vol 20 (1) ◽  
pp. 41-48
Author(s):  
Md Aknur Rahman ◽  
Md Riaz Hossain ◽  
Md Aslam Hossain ◽  
Md Shah Amran

Bangladesh approved the proposal for a National Drug Policy on May 29, 1982. We know that such drug policies are developed gradually over a period of time and may contain a lot of comprehensive documents. But in Bangladesh, the expert committee worked out the policy, based on 16 standards within 15 days. This vital document, almost unchanged, was made a law on 12 June 1982. A few years later, it can be observed that despite opposition from many concerns, the output of essential drugs has increased from about 30 to about 80 percent, prices have in almost all cases gone down considerably, the domestic industry has grown rapidly, the quality of its production has increased dramatically, and people’s awareness about quality medicines has been steadily growing. The World Health Organization (WHO) has stressed the need of a formulated drug policy in every country of the world in 1986. Bangladesh responded very early to this respect. Subsequently, two more national drug policies were promulgated in 2005 and 2016 respectively. Experience over the decades has shown that the said policies could not fulfill the declared objective of ensuring health for all. Our aim is to describe some of the lacunae for which total implementation of drug policy is still struggling. To find the root causes, a total of five hundred volunteers were surveyed by supplying a questionnaire on drug policy. It was observed that most of the participants opined that the incumbent government needs to be more stringent to implement the drug policy into reality by utilizing the public servants and public sectors, especially health personnel to ensure health for all. Dhaka Univ. J. Pharm. Sci. 20(1): 41-48, 2021 (June)


2020 ◽  
Author(s):  
Abdullahi Aborode ◽  
Kubeyinje Winner ◽  
Oni Ebenezer Ayomide

A new class of corona virus, known as SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) has been found to be responsible for occurrence of this disease. As far as the history of human civilization is concerned there are instances of severe outbreaks of diseases caused by a number of viruses. According to the report of the World Health Organization (WHO as of June 5, 2020), the current pandemic of COVID-19 has affected 6,749,371 people, 3,277, 596 recovered and killed 394,527 people in 215 countries throughout the world. Till now there is no report of any clinically approved antiviral drugs or vaccines that are effective against COVID-19. It has rapidly spread around the world, posing enormous health, economic, environmental and social challenges to the entire human population. The coronavirus outbreak is severely disrupting the global economy. Almost all the nations are struggling to slow down the transmission of the disease by testing and treating patients, quarantining suspected persons through contact tracing, restricting large gatherings, maintaining complete or partial lock down etc. This paper describes the effects of COVID-19 on society and global environment, and the possible ways in which the disease can be prevented or controlled.


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