Essays about: "restoration"

Showing result 1 - 5 of 319 essays containing the word restoration.

  1. 1. Approaches to coral reef restoration in a changing climate – identifying objectives behind a sea of options

    University essay from SLU/Dept. Of Aquatic Resources

    Author : Charlie Gong; [2020]
    Keywords : coral reef; climate change; restoration; concept; typology;

    Abstract : Traditionally, researchers have strived to intervene as little as possible when restoring coral reefs, to avoid risks and let the ecosystem recover naturally. But at present time, those restoration options are often insufficient due to the increasing impacts of climate change. READ MORE

  2. 2. Physical microhabitat requirements for Margaritifera margaritifera and the influence of hydro- and morphodynamics on mussel bed stability

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

    Author : Tove Westberg; [2020]
    Keywords : Stream restoration; Freshwater pearl mussel; Microhabitat requirements; Sediment transport; Mussel translocation;

    Abstract : Margaritifera margaritifera is an endangered freshwater pearl mussel with population declines throughout its Holarctic range. Boulder-bed channels with little input of fine sediment in previously channelized streams are abundant in Sweden. Hence, restoration efforts for M. READ MORE

  3. 3. Restoration strategies in boreal forests : prescribed burning and gap cutting effects on plant diversity and community composition

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Clara Espinosa Del Alba; [2020]
    Keywords : restoration ecology; boreal forest; fire; gap cutting; biodiversity; voluntary set-asides; vascular plants; bryophytes; forest management;

    Abstract : The boreal biome is one of the largest in the world and their forests have been widely exploited for centuries. Consequently, it has suffered ecological simplification and loss of biodiversity. Under these circumstances passive conservation is no longer enough and active restoration techniques need to be tested. READ MORE

  4. 4. Bond strength between zirconia restoration and titanium abutment after recementation, with different surface treatments.

    University essay from Malmö universitet/Odontologiska fakulteten

    Author : Amanda Cervenka; Hanna Ekdahl; [2020]
    Keywords : bond strength; recementation; surface treatment; titanium abutment; zirconia;

    Abstract : SAMMANFATTNING Syfte Syftet med studien var att utvärdera hur olika ytbehandlingar på titandistanser inför recementering påverkar bindningsstyrkan hos konstruktionen. Material och metod 30 provkroppar bestående av zirkonia (Z-CAD HTL, Metoxit, Thayngen, Switzerland) adhesivt cementerade (Panavia™ V5, Kuraray Noritake, Tokyo, Japan) till titandistanser (Elos Accurate® Hybrid Base, Elos Medtech, Timmersdala, Sweden) delades in i tre grupper med 10 provkroppar i varje grupp: kontrollgrupp (C), sandblästrade med aluminiumoxid (AA) och skrapningsgrupp (S). READ MORE

  5. 5. Limestone Quarry Restoration - Evaluation plan of restoration methods for Alvar establishment on northern Gotland

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Ola Ohlsson; [2020]
    Keywords : Limestone quarry; alvar; restoration; evaluation plan; ANOVA; environmental monitoring; Science General;

    Abstract : Alvars are globally rare habitats with rich and distinctive vegetation-communities. Alvars are found on limestone bedrock which is also subject to quarrying for cement production. The increasing global need for cement results in either expanding existing quarries or the opening of new ones. READ MORE