This study investigated the difference in biofilm growth between pristine polypropylene microplastics and aged polypropylene microplastics. The microplastics were added to Tempe Town Lake water for 4 weeks. Each week the microplastic biofilms were quantified. Comparing the total biofilm counts, the results showed that the aged microplastic biofilms were larger than the pristine each week. By week 3 the aged microplastic counts had almost doubled in size increasing from 324 to 626 Colony Forming Units per gram in just one week. There was a significant difference in the diversity found from week 1 to week 4. About 40% of the diversity for the pristine microplastic biofilm was seen as light-yellow dots and about 60% of these dots were seen on the aged microplastic biofilms in both weeks. As the microplastics were submerged in the lake water, new phenotypes emerged varying from week 1 to week 4 and from pristine to aged microplastic biofilms. Generally, it was found that as the microplastics stay in the environment there is more biofilm on the particles. The aged microplastics have a larger amount of biofouling, and the pristine microplastic biofilms were found to have more diversity of phenotypes.
Soiled: An Environmental Podcast is a six episode series where common environmental topics are discussed and misconceptions surrounding these topics are debunked.
Music streaming services have affected the music industry from both a financial and legal standpoint. Their current business model affects stakeholders such as artists, users, and investors. These services have been scrutinized recently for their imperfect royalty distribution model. Covid-19 has made these discussions even more relevant as touring income has come to a halt for musicians and the live entertainment industry. <br/>Under the current per-stream model, it is becoming exceedingly hard for artists to make a living off of streams. This forces artists to tour heavily as well as cut corners to create what is essentially “disposable art”. Rapidly releasing multiple projects a year has become the norm for many modern artists. This paper will examine the licensing framework, royalty payout issues, and propose a solution.
This paper explores the psychological experiences of domestic workers in three contemporary Latin American films: Roma (Mexico, 2018), Crímenes de familia (Argentina, 2020) and Que Horas Ela Volta? (Brazil, 2015). Specifically, the motherhood of these three protagonists is explored and analyzed using psychological research that pertains to motherhood, trauma, and the relationships between domestic workers and the families that employ them. This paper reveals that contemporary Latin American cinema portrays domestic workers as having negative experiences of motherhood as a direct result of their occupation and proposes for further protections, policy change, and psychological research to take place for domestic workers in Latin America and beyond.
The purpose of this study was to examine the effect of the comprehensive HPV educational video, “What is HPV?” on the vaccination intent of young adults. The study also aimed to collect information regarding knowledge, attitudes, and beliefs that influence vaccination and related health behaviors. The sample included 215 participants between the ages of 18-26 who had not received any HPV vaccine, were able to read and comprehend English, and had consented for participation through Amazon Mechanical Turk. After they completed the baseline survey (T0), participants were randomly assigned to two study conditions. The intervention group (n = 104) watched the “What is HPV?” video, and the control group (n = 111) read the CDC HPV Fact Sheet. Both groups then completed a post-intervention survey (T1). The analysis results show that the vaccination intent among participants in the intervention group significantly increased following the intervention (59.6% to 71.2%), while vaccination intent significantly decreased for the control group (65.8% to 55%) following the intervention. The results also show a significant difference in the changes in vaccination intent for the two intervention groups. The most change in vaccination intent following the intervention came from the group who was undecided in the initial survey. The findings of the study suggested that a brief HPV educational video that provides the most updated evidence while using non-stigmatizing language and tone has the potential to increase young adults’ vaccination intent to prevent HPV-related cancers and diseases. The findings also suggested that effective HPV education is key to combating negative attitudes and misinformation about HPV vaccines.
An X class solar flare has the potential to remove our satellites from orbit, permanently deactivate our main forms of communication and bring humanity into a technology-free age. By using Geant4, it is possible to simulate several layers of the Earth's atmosphere and send a simulated solar flare and coronal mass ejection. This thesis will show the interaction of photons and protons of various energies with several kilometers of atmosphere.
The ongoing Global Coronavirus Pandemic has been upheving social norms for over a year at this point. For countless people, our lives look very different at this point in time than they did before the pandemic began. Quarantine, Shelter in Place, Work from Home, and Online classes have led global populations to become less active leading to an increase in sedentary lifestyles. The final impact of this consequence is unknown, but emerging studies have led to concrete evidence of decreased physical and mental wellbeing, particularly in children. VirusFreeSports was the brainchild of three ASU Honors students who sought to remedy these devastating consequences by creating environments where children can participate in sports and exercise safely, free of the threat COVID-19 or other transmissible illnesses. The ultimate goal for the project team was to build traction for their idea, which culminated in a video pitch sent to potential investors. Although largely created as an exercise and we did not create a full certification course, merely a prototype through a website with sample questions to gauge interest, the project was a success as a large target market for this product was identified that showed great promise. Our team believes that early entrance to the market, as well as the lack of any other competitors would give the team a tremendous advantage in creating an impactful and influential service.
Green Pages is a sustainability-focused magazine publication created by our team in response to the need for increased post-secondary awareness and interest in the ethical circular economy. The magazine, designed and written by Dale Helvoigt, Caroline Yu, and Anne Snyder is available digitally and free of charge so that students and non-students alike have access to information and resources regarding sustainability. Each article is thoroughly researched with references provided so our readers seek to continue their education into our content. The end goal of Green Pages is to foster interest in all individuals, especially young people, on the current environmental climate and the sustainable practices that can be adopted into one's lifestyle in pursuit of a "greener" future.
As the world becomes increasingly globally connected, more people than ever live away from their birth country. This means that more and more people will need to learn to adapt and integrate with new cultures and experiences. This can be a difficult process, because in their efforts to adapt, they might try to forget or abandon their previous culture in order to better assimilate to their new home. In this Creative Project, I examine my own transnational journey as a Russian living in America. I wanted to see how my identity as a person linked by two very different places has shaped who I am and what I want to be. Now that I am finishing college, how will my Russianness shape my possibilities in the future? In order to start this reflective process, I read 10 transitional novels to gain a sense of how other Russians processed their lives in America. I then used the insights I gained from these texts to design a set of questions that I asked myself and two other people, both with backgrounds that were similar to my own. Based on these discussions, I gained a greater appreciation for how my Russianness could be a real strength as I chart my future path in life.
Soiled: An Environmental Podcast is a six episode series where common environmental topics are discussed and misconceptions surrounding these topics are debunked.