Essays about: "Perch"
Showing result 1 - 5 of 47 essays containing the word Perch.
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1. Ecological impacts of dam removal in Swedish inland waters : Effects on water chemistry and fish demography
University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)Abstract : Dams play an important role in our society, but their negative impacts on aquatic ecosystems have led to a need for conservation efforts to mitigate the negative effects. In some instances, dam removal has been suggested to be the most economically and ecologically beneficial restoration method to improve longitudinal connectivity. READ MORE
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2. Human Exposure to Per- and Polyfluoroalkyl : Substances through Fish Consumption
University essay from Örebro universitet/Institutionen för naturvetenskap och teknikAbstract : Human exposure to per- and poly-fluoroalkyl substances (PFAS) occurs mainly through two pathways, inhalation and ingestion. Dietary exposure to persistent organic pollutants (POPs), including PFAS, is driven mainly by the consumption of foods of marine or terrestrial animal origin. READ MORE
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3. Aquaculture and its effect on the wild fish resource in a Swedish lake : An evaluation of changes in fat content, protein content and trophic niche
University essay from SLU/Dept. of Wildlife, Fish and Environmental StudiesAbstract : Fish is nutritious and important as a food source for many people. It contains high levels of protein, important omega-3 fatty acids as well as micronutrients. For a sustainable fish consumption, aquaculture is needed but it can affect nearby ecosystems in many ways. READ MORE
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4. Recognizing cultural value infood : Case study of Pike-Perch in Hjälmaren & Mälaren,Sweden
University essay from Uppsala universitet/Industriell teknikAbstract : Food culture emerges as a social culture and can be summarized through its historicaldevelopment process. The exploration of socio-cultural analysis of food with sociologicalapproaches has emerged in research due to the increased awareness of modern societies’motivations to discover other cultures through food. READ MORE
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5. Hydrological assessment and water management study in Norra Bunn With a focus on fish stock conservation
University essay from Lunds universitet/Avdelningen för Teknisk vattenresursläraAbstract : Fokus för denna studie är att undersöka statusen för Norra Bunnsjön och de utmaningar den står inför idag med betoning på vattenresurshantering för ett bättre bevarande av fiskbestånden. För att uppnå målen genomfördes litteraturgranskningar, datainsamling från olika källor och vattenprovtagningar på plats. READ MORE