Essays about: "natural selection"
Showing result 21 - 25 of 240 essays containing the words natural selection.
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21. Xylem Water Filtration
University essay from Lunds universitet/IndustridesignAbstract : This project explored the usage and effectiveness of a natural water filtration system using xylem from Picea Abies, or Norway Spruce. The project is concentrated on the region of southeast and south Asia where people suffer from water contamination, providing a concept of a water filter with comprehensive protection against waterborne diseases. READ MORE
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22. Forecasting Technological Diffusion through Analogies: Examining Historical Technologies to Assess the Future Growth of Green Hydrogen Electrolysis and Pipeline Network as Climate Mitigation Technologies
University essay from Lunds universitet/Internationella miljöinstitutetAbstract : Green hydrogen is an advantageous clean energy carrier that enables the decarbonization of hard-to-abate sectors and addresses the intermittency of renewables. However, its global production is currently constrained by inadequate infrastructure, high investment risks, and relatively technological infancy. READ MORE
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23. MECHANICAL PROPERTIES AND TESTING OF A HYBRID COMPOSITE MATERIAL
University essay from Högskolan i Halmstad/Akademin för företagande, innovation och hållbarhetAbstract : A composite is a structural material that consists of two or more combined constituents at amacroscopic level and are not soluble in each other. One constituent is called the reinforcingphase and the other in which it is embedded is called the matrix. The reinforcing phasematerial may be in the form of fibres, particles, or flakes to name a few. READ MORE
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24. Clearcut tourism : a framework for a forest regeneration initiative based on sustainable forestry and public participation involvement
University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)Abstract : Swedish forestry (and forestry in general) is a long-term investment that should last through generations. Some generations are only putting in the money to take care of it and not seeing much profit. Sometimes there is a point, where an individual landowner decides, it is time to get at least some income by clearcutting the forest. READ MORE
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25. Tritrophic interactions with Silphium integrifolium at the axis : elucidating the role of arbuscular mycorrhizal fungal species on plant phenotype
University essay from SLU/Dept. of Plant Protection BiologyAbstract : A fundamental understanding of the intricate interactions between crops and their environment may help guide the development of ecologically intensified agriculture. Arbuscular mycorrhizal fungi (AMF) are root symbionts that can increase a plant’s access to soil resources and have been found to reprogram plant defensive mechanisms, potentially influencing the performance of plant antagonists. READ MORE