Essays about: "world environment changes"

Showing result 21 - 25 of 314 essays containing the words world environment changes.

  1. 21. The Effect on Mechanical Properties in Biochar Replaced Cement & Aggregate in Concrete Before and After Fire Exposure

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

    Author : Felix Hansen; Mathias Berglund; [2023]
    Keywords : Biochar; Concrete; Sintering; Fire; Mechanical properties; Sustainability; Cement; Biochar in concrete; Building industry; Concrete exposed to fire.; Biokol; Betong; Sintring; Eld; Mekaniska egenskaper; Hållbarhet; Cement; Biokol i betong; Byggindustri; Brandexponerad betong.;

    Abstract : Concrete is good as a construction material regarding fire and its properties regarding strength. However, the concrete expands and cracks due to fire resulting in structural damage. According to the literature the concrete usually loses its strength during and after fire exposure due to themechanical and physical changes. READ MORE

  2. 22. A changing energy security environment – a review of alternative energy carriers for light duty vehicles

    University essay from Försvarshögskolan

    Author : Julia Nilsson; [2023]
    Keywords : Supply chain; Logistic; Energy security; Light duty vehicle;

    Abstract :   The increasing energy demand and its impact on the climate around the world has evoked several sectors´ efforts in order to develop and implement sustainable technologies. Political incentives and companies go toward great changes when it comes to reduction of energy sources from fossil-origins in order to reduce greenhouse gas emissions and achievement of energy security. READ MORE

  3. 23. Legacy effects of temperature alterations on microbial resistance and resilience to drying and rewetting

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Franklin Lee Harris; [2023]
    Keywords : microbial ecology; soil; carbon dynamics; high latitudes; climate change; moisture stress; isotopes; respiration; trait based ecology; soil microbes; Environmental Changes in High Latitudes EnCHIL ; Earth and Environmental Sciences; Biology and Life Sciences;

    Abstract : With warming in soils due to climate change, a series of secondary factors arise, which have multifaceted effects on soil microbial communities. Of these, alterations to soil moisture are among the most crucial to understanding how microbial functions will change in the face of climate change. READ MORE

  4. 24. The Reflection Pier - A Hospital Safe Haven

    University essay from Lunds universitet/Industridesign

    Author : Sofia Lykke Saxbøl; [2023]
    Keywords : Arts and Architecture; Technology and Engineering;

    Abstract : Hospitals have been a crucial element of healthcare for centuries, providing a space for diagnosis, treatment, and recovery. The design of hospitals has evolved dramatically throughout history, with significant changes in both the form and function of these institutions. READ MORE

  5. 25. Rainwater Collecting Roofs on Schools in Indonesia : Field Study for a self-sufficient school

    University essay from KTH/Byggteknik och design

    Author : Sofia Andersson; Sophie Collin; Amanda Eriksson; [2023]
    Keywords : clean drinking water; water quality; water scarcity; Surabaya Indonesia; rainwater harvesting; selfsufficiency; sustainable construction; wastewater management; renewable energy; school design; rent dricksvatten; vattenkvalitet; vattenbrist; Surabaya Indonesien; regnvatteninsamling; självförsörjning; hållbar konstruktion; avloppshantering; förnybar energi; skolplanering;

    Abstract : Denna rapport har delats in i två delar, där den första delen fokuserar på den praktiskatillämpningen av konstruktionen och den andra delen fokuserar på skolans design ochfunktion. Detta för att designen ska byggas på vetenskapliga grunder, där det är bevisat attprocessen är genomförbar och har ett syfte. READ MORE