Sökning: "microbial risk"

Visar resultat 11 - 15 av 82 uppsatser innehållade orden microbial risk.

  1. 11. A Quantitative Microbial Risk Assessment Associated with Cross-Connections in the Drinking Water Network in Combination with Hydraulic Modeling

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Fatin Alzuhairi; [2022]
    Nyckelord :EPANET; QMRA; Water distribution network; Health risk analysis; Cross-connections and backflow; Low pressure; Water quality; Simulation; Pathogen; EPANET; QMRA; vattendistributionsnät; hälsoriskanalys; korskoppling; lågtryck; vattenkvalitet; simulering; patogen;

    Sammanfattning : Drinking water companies have the technology and responsibility to deliver safe and high-quality drinking water to the water distribution systems network (WDN). However, many events within the WDN, such as cross-connections and backflow, might degrade water quality and pose public health risks to consumers. LÄS MER

  2. 12. Food Safety Risk Perceptions in the Dumpster Diving Community and Analysis of Bacterial Burden in Discarded Foods

    Master-uppsats, Uppsala universitet/Institutionen för medicinsk biokemi och mikrobiologi

    Författare :Corneus Allyson; [2021]
    Nyckelord :Dumpster diving; totting; skipping; biomedicine; global health; public health; life sciences; microbiology of the food;

    Sammanfattning : The main topic of this study was dumpster diving (the act of retrieving discarded goods, in this case especially food, from waste containers) and the exploration of this activity from the infection biology viewpoint. Dumpster diving is a common way of accessing goods without spending economic resources, as well as an expression of anti-consumerism or civil disobedience. LÄS MER

  3. 13. Leachate-Based Biotic Ligand Model for Soil : Ecotoxicological Risk Assessment of Copper for Invertebrates, Plants, and Soil Microbial Processes

    Master-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Tove Florén; [2021]
    Nyckelord :Tomato shoot; Barley root; Glucose induced respiration; Nitrification; Earthworm; Springtail; EC10; SSD; Regression analysis; pH dependency; Bioavailability;

    Sammanfattning : Environmental pollution of heavy metals has become an increasing problem. Environmental risk assessments can be conducted to investigate and determine the potential risk of polluted terrestrial environments. Traditionally, risk assessments are based on total soil metal concentrations on a dry weight basis. LÄS MER

  4. 14. Costs & Benefits of an AI/IT Tool for the Swedish Antibiotics Supply Chain : An AI/IT Tool to address shortages of Antibiotics in Sweden

    Master-uppsats, Uppsala universitet/Institutionen för samhällsbyggnad och industriell teknik

    Författare :Venkateswarulu Yashwanth Krishna Modugula; Raghavendra Shridhar Hegde; [2021]
    Nyckelord :Supply chain; Antibiotics; Anti-microbial Resistance; Shortages; AI; Machine Learning; Costs and Benefits; AI IT Tool; PLATINEA;

    Sammanfattning : Sweden faces shortages in antibiotics. Shortages are caused due to a variety of reasons. Due to low profit margins and opportunity costs, antibiotic supply chains may experience a lack of competition. Lack of competition across the various stages of supply chains leads to fragility in the supply chain which ultimately results in shortages. LÄS MER

  5. 15. Anaerobic Co-digestion of steam pretreated wheat straw and sewage sludge

    Master-uppsats, Lunds universitet/Bioteknik (master); Lunds universitet/Bioteknik (CI)

    Författare :Virginia Tosi; [2021]
    Nyckelord :Anaerobic co-digestion; wheat straw pretreatment; nutrients availability; OLR; VFA acumulation; Biotechnology; Technology and Engineering;

    Sammanfattning : Anaerobic digestion (AD) of wastes and residues is a widely applied and explored process. However, when the process is not optimized, inadequate concentrations of nutrients and inhibitory compounds are common and can lead to low maximum organic loading rates and increased risk of process problems, low organic dry solids degradation rate and reduced methane yields. LÄS MER