In this lesson, students expand their understanding of solid waste management to …
In this lesson, students expand their understanding of solid waste management to include the idea of 3RC (reduce, reuse, recycle and compost). They will look at the effects of packaging decisions (reducing) and learn about engineering advancements in packaging materials and solid waste management. Also, they will observe biodegradation in a model landfill (composting).
The present report was made in the first person, according to the …
The present report was made in the first person, according to the author's experience. Providing all the step-by-step on how this project was carried out in partnership with the college, since the meeting with the high school board, until the analysis of the quality standards of the compost generated. The work also has some suggestions to assist other teachers in the process of implanting a composter as an educational product at their educational institution.
Students are asked to design and conduct an archaeological survey of the …
Students are asked to design and conduct an archaeological survey of the modern college campus, focusing on the provenience of litter and other trash, which is collected, sorted, and analyzed. Students develop a research question about college culture, waste management practices, and/or sustainability more generally and prepare an academic poster presenting their results.
This introductory course will provide you with a multidisciplinary approach to managing …
This introductory course will provide you with a multidisciplinary approach to managing waste in low- and middle-income countries, with strategies that diminish greenhouse gas emissions and provide enterprise opportunities for marginalized populations. You will focus on understanding some of the multiple dimensions of waste generation and management. Topics are presented in real contexts through case studies, field visits, civic engagement and research, and include consumer culture, waste streams, waste management, entrepreneurship and innovation on waste, technology evaluation, downcycling / upcycling, Life Cycle Analysis and waste assessment. Labs include building low-cost, small scale technology, field trips to waste-related institutions and businesses, art workshops and e-waste scrapping taught by practitioners, artists and waste enthusiasts.
Students explore the concept of "reducing" solid waste and how it relates …
Students explore the concept of "reducing" solid waste and how it relates to product packaging and engineering advancements in packaging materials. They read about and evaluate the highly publicized packaging decisions of two major U.S. corporations. Then they evaluate different ways to package items in order to minimize the environmental impact, while considering issues such as cost, availability, product attractiveness, etc. In addition, students explore "hydropulping" and consider its use as a recycling process.
This resource is a video abstract of a research paper created by …
This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:
"Wastewater treatment plants are a critical piece of infrastructure that depend on microbes, both resident and incoming. Incoming microbes can be beneficial but may include parasites that need to be removed. Resident microbes, meanwhile, help break down organic waste. While much is known about bacteria in wastewater treatment plants, eukaryotes are frequently overlooked. Recently, researchers examined the whole microbiome of 10 wastewater treatment plants in Switzerland. They utilized metagenomics to measure which microbes were present and metatranscriptomics to analyze their activity. Bacteria were the most numerous— but eukaryotes, particularly protists, showed the most activity, and there was a surprising number and range of active parasites, which were particularly prevalent in the inflow. Network analysis suggested predation by resident microbes likely helped remove parasites..."
The rest of the transcript, along with a link to the research itself, is available on the resource itself.
Le compostage, processus contrôlé de décomposition de matière organique par des micro-organismes …
Le compostage, processus contrôlé de décomposition de matière organique par des micro-organismes en présence d'oxygène, produit un humus stable. Ce rappel de cours offre une synthèse des points clés du processus de compostage, facilitant la compréhension pour les étudiants.
This course deals with the basic principles and design aspects of sanitary …
This course deals with the basic principles and design aspects of sanitary engineering infrastructure. This comprises: drinking water supply and treatment, sewerage and wastewater treatment. Study goals: Insight in technological aspects of the urban water infrastructure
In this presentation, we will discuss what happens to low-income countries like …
In this presentation, we will discuss what happens to low-income countries like Zanzibar, when tourists arrive and continue their western lifestyle in a tropical setting with scare resources. We will among other focus on the wastewater generated, the consequences of water use and the tons of solid waste generated by the tourists.
How can we ensure the continuous supply of the increasingly scarce raw …
How can we ensure the continuous supply of the increasingly scarce raw materials that are needed to make the products we use every day? In this course, we will look at the potential benefits of circular procurement and how recycling technologies and more efficient ways of collecting and recycling critical raw materials (CRMs) can make your business and production more resource resilient.
A good number of the materials found in everyday products are now referred to as “critical”. This means that there is a risk of failure in their supply and that they are also critical in terms of economic importance.
Many metals, for instance, are already critical or could become critical in the near future due to their limited availability and the growing demand for products worldwide. Think of the newest electronic products that contain critical metals such as gallium, which is used in integrated circuits; beryllium, used in electronic and telecommunications equipment and permanent magnets and germanium found in infra-red optics.
Innovative product design and reusing, recycling and remanufacturing products can help to deal with a raw materials shortage. But this can only provide an integrated solution if we keep CRMs in the loop through smarter CRM management. The starting point is to identify CRMs in products. It is not always clear what materials are in which products. It is, therefore, necessary to keep all metals in the loop for as long as possible.
Scarcity in the supply chain can not only damage businesses but also negatively impact economic development and the environment. For this reason, the course will also discuss environmental issues and electric and electronic waste regulations.
This course will be of value to a wide range of professionals working in or interested in this field. These include professionals involved in producing products containing CRMs (such as electronics) as well as local or national government officials tasked with organizing waste management and recycling for these products. Students interested in the field of waste management will also find this course helpful for their studies in electronics, industrial design, and industrial ecology.
This project will raise student awareness of the problem of waste and …
This project will raise student awareness of the problem of waste and waste management in our community. As we progress through the unit the goal is to reduce the amount of waste that our school produces. There are many ways to do this but the most unique aspect is to reduce biodegradable waste from our cafeteria through the process of vermicomposting. Students will design and create worm bins to reduce our cafeteria waste. The project will take a couple of weeks for the content and the construction of worm bins and then we will monitor our worm bins throughout the school year.
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