Essays about: "Removal Efficiency"

Showing result 1 - 5 of 184 essays containing the words Removal Efficiency.

1. 1. Countering Terrorist Content Online: Removal = Success? : A Critical Discourse Analysis of the EU Regulation 2021/784

   University essay from Försvarshögskolan

   Author : Nina McCarthy Hartman; [2024]
   Keywords : Critical Discourse Analysis; Content Moderation; Counter-Terrorism; EU;

   Abstract : This thesis critically interrogates the underlying assumptions which legitimise the hard regulation of online platforms regarding terrorist content, by turning to the case of the EU Regulation 2021/784. Utilising qualitative critical discourse analysis, the study analyses how the EU's strategy against terrorist content online is discursively legitimised through the lens of Theo van Leeuwen's framework for discursive legitimisation strategies, focusing on moral and rational justifications. READ MORE

3. 2. PLASTER CASTS AND CORROSION AN EXPERIMENTAL STUDY ON REMOVAL OF CORROSION PRODUCTS FROM PLASTER CASTS

   University essay from Göteborgs universitet/Institutionen för kulturvård

   Author : Gabriella Zimmerman; [2023-11-07]
   Keywords : plaster cast conservation; iron corrosion staining; xanthan gel; Arbocel®; latex cleaning; chelating agents;

   Abstract : Conservation of plaster casts is complex due to the nature of the material itself. Corrosion of armature and metal structural supports is one of the most common causes of damage in plaster casts and subsequent corrosion staining. READ MORE

4. 3. Lifetime CostEffectiveness of Constructed Wetland and Rain Garden Facilities in Relation to Expected  Treatment Performance

   University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

   Author : Abdullah Noorhussin Ali; [2023]
   Keywords : Stormwater; Total cost; StormTac; Cost-effectiveness;

   Abstract : The purpose of this thesis is to investigate the cost effectiveness of two different stormwater control measure (SCM) facilities, namely a constructed wetland in Boden and a rain garden in Gothenburg (both Sweden), in relation to treatment efficiency and contributing catchment area. The study approach involved collection of data, construction, and maintenance activities with their respective costs, for the two stormwater control measures from commercial and literature data. READ MORE

5. 4. Carbon Accounting and SeaweedOffsets : An overview of some current carbon accounting methodologiesand the emerging sector of seaweed carbon offsets

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Alice Rudberg; [2023]
   Keywords : carbon accounting; carbon offsets; carbon credits; blue carbon; seaweed offsets; climate mitigation; sustainability; klimatkompensering; klimatberäking; begränsning av klimatförändringar; alger; tång; hållbarhet;

   Abstract : As the anthropogenic emissions of greenhouse gases (GHGs) have increased and received moreattention, the need for climate mitigation solutions has become more urgent. Today, several methodologies for carbon accounting exists, as well as the possibility to offset emissions by buying carbon offsets. READ MORE

6. 5. Is two stage GAC better than one stage GAC for removing PFAS at a DWTP? : Investigation of PFAS removal from drinking water using two stage granular activated carbon (GAC) filter

   University essay from Uppsala universitet/Institutionen för geovetenskaper

   Author : Oliver Ekesiöö; [2023]
   Keywords : GAC; PFAS; drinking water treatment; two stage GAC;

   Abstract : The removal of 34 per- and polyfluoroalkyl substances (PFAS) were compared in a 1 stagegranular activated carbon (GAC) filtration to a 2 stage GAC filtration in a pilot study at adrinking water treatment plant (DWTP). The PFASs that were present in the water wereperfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluoropentanoic acid(PFPeA), perfluorohexanoic acid (PFHxA), perfluoroheptanoic acid (PFHpA), perfluorobutanesulfonic acid (PFBS), perfluoropentane sulfonic acid (PFPeS) and perfluorohexane sulfonic acid(PFHxS). READ MORE