Essays about: "sewage"

Showing result 16 - 20 of 269 essays containing the word sewage.

  1. 16. Production of polymers from a papermills wastewater using HTC substrate. : Investigating the viability of using wastewater sludge from Skoghalls’ papermill in combination with filtrate from HTC of sewage sludge to produce biological plastic producing polymers.

    University essay from Karlstads universitet/Avdelningen för energi-, miljö- och byggteknik

    Author : Regan George; [2023]
    Keywords : PHA; HTC-substrate; Polymer;

    Abstract : Since their conception, plastics have been a dominant product due to the versatility of use, and readily available raw materials. However, the production and consumption of synthetic plastics have continued to increase over the years, leading to a significant rise in plastic waste and its associated environmental impacts, such as the detrimental effects plastic waste has on ecosystems, including the presence of toxic microplastics and risks to marine life, are becoming the focus of criticism. READ MORE

  3. 17. Fighting for Sustainability: A Case Study about Tenerife's Activism Movement

    University essay from Uppsala universitet/Institutionen för samhällsbyggnad och industriell teknik

    Author : Felicitas Brodtrager; [2023]
    Keywords : Sustainable destination development; activism; tourism impacts; stakeholder involvement; sustainability; alternative tourism model; system thinking; doughnut economics;

    Abstract : This research explores the perspectives of the opinion leaders of the activism movement in Tenerife on tourism on the island and the solutions proposed by these stakeholders to the current sustainability problems related to tourism. These issues include tourist's misbehavior in natural protected areas, waste, submarine emissions of residual water sewage, water shortage, gentrification, overtourism, overpopulation, 14,6% of unemployment in 2022, decline of agricultural land, high population density, etc. READ MORE

  4. 18. WASTEWATER REUSE FOR IRRIGATION : Investigation of heavy metals and pharmaceuticals impact on crop irrigation

    University essay from Mälardalens universitet/Akademin för ekonomi, samhälle och teknik

    Author : Abusah Paschal; [2023]
    Keywords : treated wastewater; sewage farms; wastewater treatment plant; freshwater; systematic literature review; contaminants; salinity; carbon content; plant yield;

    Abstract : The use of treated wastewater (TWW) for crop irrigation is how many governments are looking to feed their large population due to urbanisation. Here, we outline and analyse the benefits of using TWW and the drawbacks of such practices in line with existing regulations. READ MORE

  5. 19. Biogas Potential in the North of Sweden : Inventory and Techno-Economic Assessment of Substrates for an Increased Biogas Production in Norrbotten

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Alma Fahlén Hammar; [2023]
    Keywords : Biogas; anaerobic digestion; AD; Norrland; bioenergy; fossil-free; chemical engineering; Chemistry; Technology and Engineering;

    Abstract : Great investments are planned in the north of Sweden the coming years, not the least in the county of Norrbotten where the projects collectively are referred to as the green transition due to the focus on fossil-free techniques. But to be able to secure a sustainable energy supply and reach the goal set by the member states of the European Union of a carbon dioxide neutral union in 2050 the production of alternative energy sources needs to intensify. READ MORE

  6. 20. Moving towards a proactive sewer pipe inspection approach : A state-of-the-art analysis

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Ataul Hakim Mahamud; [2023]
    Keywords : Sewer failure; Inflow; and infiltration; CSO; Blockage; prediction model; proactive; Avlopps Fel; Inflöde och infiltration; CSO; Blockering; prediktionsmodell; proaktiv;

    Abstract : The failure of sewer pipes is a significant issue that can adversely affect the environment and public health. The problem is exacerbated by the additional burden it places on treatment plants, which must work harder to process the increased sewage flow resulting from pipe failures. READ MORE