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Showing result 1 - 5 of 17 essays matching the above criteria.

  1. 1. The Origins and Ecology of Early Paleozoic Spreiten Ichnofossils: Comparisons of Daedalus and Syringomorpha with Alectorurus

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Zane Goodell; [2023]
    Keywords : trace fossils; ichnology; Cambrian; Daedalus desglandi; Alectorurus circinatus; Syringomorpha nilssoni; the agronomic revolution;

    Abstract : The Cambrian explosion not only shaped the ecosystems of the Phanerozoic, but fundamentally changed how biota interacts with the environment, including the substrate. Cambrian trace fossils Alectorurus and Syringomorpha as well as Ordovician-Silurian Daedalus represent novel modes of faunal interaction with the newly innovated shallow marine mixed-ground and have surprisingly limited stratigraphic ranges. READ MORE

  3. 2. Consumer Preferences for Alternative Powertrain in Construction Equipment - A Discrete Choice Analysis

    University essay from Blekinge Tekniska Högskola/Institutionen för industriell ekonomi

    Author : Mano Rajendran; Shivanand Ambalavanan; [2022]
    Keywords : Discrete choice analysis; Construction equipment; Consumer preference; sustainability; sustainable power;

    Abstract : Increased focus on sustainability and climate change has made reduction in CO2 emissions a priority across all industries. The construction equipment (CE) industry sees alternate powertrain technologies like battery electric and hydrogen fuel-cells as the solution to the climate problem and has therefore started investing in this domain. READ MORE

  4. 3. The emergence of green hydrogen in Costa Rica A case study examining the impediments and opportunities to decarbonize the energy and transport sector

    University essay from Lunds universitet/Ekonomisk-historiska institutionen

    Author : Marta Hergueta; [2022]
    Keywords : Green Hydrogen; Decarbonization; Innovation; Costa Rica; Sustainability transitions; Earth and Environmental Sciences;

    Abstract : Tropicalizing a technology entail adapting it to a tropical climate. This paper analyzes how an innovative solution for decarbonization – the green hydrogen - is introduced to Costa Rica. This research examines a niche trying to enter a sector under construction, contributing to the growing literature about this emerging sector. READ MORE

  5. 4. Odling av perenner i sandbäddar : ett sätt att producera barrotade plantor

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Karolina Wallberg; [2022]
    Keywords : barrotade plantor; odlingssystem; perenner; plantskola; sand; sandbäddar;

    Abstract : Denna rapport handlar om att odla perenner i sand med avsikt att producera barrotade plantor. Rapporten presenterar ett odlingssystem med sandbäddar och vad som krävs för att anlägga och förvalta ett sådant. READ MORE

  6. 5. Spinning a Budding Industry

    University essay from Lunds universitet/Internationella miljöinstitutet

    Author : Jansen Haneline; [2022]
    Keywords : Hemp fiber; hemp hurd; supply chain development; textile industry; pulp and paper industry; building and construction industry; alternative natural materials; transition theory; multi-level perspective; American industry; Agriculture and Food Sciences;

    Abstract : The 2018 Farm Bill federally legalized industrial hemp in the United States following four years of state and tribal pilot programs. Industry actors have since been building a hemp industry from the ground up and have been met with many trials and tribulations that have been due to red tape policies, a lack of infrastructure, and broken supply chains. READ MORE