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Physical Sciences and Mathematics Commons

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Full-Text Articles in Physical Sciences and Mathematics

Evaluation Of Biodegradability Characteristics Of Cellulose-Based Film As Per Is/Iso 14855-1, Narayan C. Saha Dr, Gaurav Madhu Dr, Diksha B. Kadu Ms Aug 2019

Evaluation Of Biodegradability Characteristics Of Cellulose-Based Film As Per Is/Iso 14855-1, Narayan C. Saha Dr, Gaurav Madhu Dr, Diksha B. Kadu Ms

Journal of Applied Packaging Research

Biodegradable polymers (especially those derived from plant sources) begin their lifecycle as renewable resources, usually in the form of starch or cellulose. In this paper, the evaluation of biodegradability of cellulose-based polymer film under controlled composting conditions as per the guidelines of IS/ISO 14855 (Part-1) standard has been described. Microcrystalline cellulose (MCC) powder was taken as positive-control polymer. The apparatus used to analyse the degree and rate of biodegradation was developed indigenously. The validation of the biodegradability testing apparatus was also performed as per the prescribed test method given in IS/ISO 14855-1.


Environmental Problem Solving: Aldea Coffee Composting Project, Braxton Rivera, Laura Zemaitis, Zac Corell, Danielle Dvorchak Apr 2019

Environmental Problem Solving: Aldea Coffee Composting Project, Braxton Rivera, Laura Zemaitis, Zac Corell, Danielle Dvorchak

Environmental and Sustainability Studies Undergraduate Projects

There is currently no system to compost or sustainably dispose of waste for businesses in Grand Haven, Michigan. Aldea Coffee is a local shop that is looking to find an environmentally-friendly, sustainable waste-management system for their used coffee grounds and other wastes they produce. We believe starting a waste composting program is the next step to reduce our impact on the environment. Potentially, this program can expand to more local businesses in Grand Haven.


Fy 2019 Umass Amherst Waste Management Report, Ezra Small Jan 2019

Fy 2019 Umass Amherst Waste Management Report, Ezra Small

Campus Data

Each year the Office of Waste Management publishes this report which totals recycling and refuse data for the campus.


Connecting Composting And Greenhouses: An Energy Capture And Usage Model, Dena M. Hoffman Jan 2019

Connecting Composting And Greenhouses: An Energy Capture And Usage Model, Dena M. Hoffman

Honors Theses and Capstones

At the Organic Dairy Research Farm in Lee, New Hampshire, the practice of aerated static composting is researched for potential heat capture. In early 2019, an Excel model was created to illustrate the ability of greenhouses to retain heat during a cold month of January and the total energy balance for each day. This model shows that an average greenhouse, based on the dimensions of the greenhouse at Kingman Farm, requires an additional, external heat source to supplement its heating needs. By adding the heat generated by the aerated static composting pile to the greenhouse in the Excel model, the …