Essays about: "5 importance of forest"

Showing result 1 - 5 of 61 essays containing the words 5 importance of forest.

  1. 1. Long-term Nitrogen Deposition and Recovery of Epiphytic Lichens : Concealed memory and implications

    University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Author : Camille Volle; [2022]
    Keywords : epiphytic lichens; N deposition; boreal forest; recovery; critical load;

    Abstract : Anthropogenic activities have increased nitrogen (N) emissions. However, higher N deposition is associated with negative fallouts in ecosystems, highlighting the necessity to define its critical load (CLO). Lichens, with their lack of roots, stomata, and cuticles, are helpful air pollution indicators and can be used to establish N CLO. READ MORE

  3. 2. Forest structure of Dalby Söderskog National Park : patterns of carbon storage in living and dead trees

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Kumetra Achuthan; [2021]
    Keywords : ash dieback disease; deadwood; Dutch elm disease; living tree volume; coarse woody debris; carbon stock and storage; pest invasions; temperate mixed broadleaved forest;

    Abstract : Carbon sequestration and storage is an ecosystem service supplied by forests, and is of increasing importance in the context of mitigation of global climate change. Forest pest invasions, driven primarily by globalizations, represent a risk to the efficiency of carbon sequestration as they may greatly reduce the amount of the living biomass in forests. READ MORE

  4. 3. Järnets flora – en undersökning av vegetationsutvecklingen vid Röda Jorden

    University essay from SLU/School for Forest Management

    Author : Gunnar Abrahamsson; Jonathan Abrahamsson; [2021]
    Keywords : flora; holocen; pollenanalys;

    Abstract : Röda Jorden är ett kulturhistoriskt besöksområde i Skinnskattebergs kommun. På platsen finns förhistoriska järnframställningslämningar som daterats till 700 år före vår tideräkning. Idag finns en aktivitetsplats som drivs av Riddarhyttans Hembygds- och intresseförening, ”RHI”. READ MORE

  5. 4. Prediction of COVID-19 using Machine Learning Techniques

    University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap; Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Author : Durga Mahesh Matta; Meet Kumar Saraf; [2020]
    Keywords : COVID-19; Machine Learning; Prediction; Supervised Learning; Classification Techniques;

    Abstract : Background: Over the past 4-5 months, the Coronavirus has rapidly spread to all parts of the world. Research is continuing to find a cure for this disease while there is no exact reason for this outbreak. As the number of cases to test for Coronavirus is increasing rapidly day by day, it is impossible to test due to the time and cost factors. READ MORE

  6. 5. Tackling imbalanced data in Random Forest to predict free-to-fee transitions of a subscription SaaS-application

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Anna Karlhede; [2020]
    Keywords : ;

    Abstract : In this thesis we investigate different methods to tackle imbalanced data when using Random Forest for classification. The data comes from a subscription SaaS-application, namely Mentimeter, which allows users to create interactive presentations. READ MORE