72 uppsatser · sida 5 av 5
En litteraturstudie över hur kol-14 isotopen används för datering, samt utveckling och tillämpning av djup-åldersmodeller inom naturgeografin.
… number of common age-depth models that is used to give an approximation of an accumulation sequence and its related dates over the actual time period in different natural archives is presented and discussed. Different problems that commonly occur when age-depth models are …
… power as a method of becoming greener. A cyclical pattern of the large accumulation of computer power is also an important factor here were the large centralizations of computer power enables big actors to focus more on greening.
möjliga orsaker och framtida insatser
… skills are a strong factor which affects and influences the progression and accumulation of knowledge.
… Overweight and obesity represents a global problem as it is accompanied by an accumulation of body fat which increases the risk of developing diseases such as diabetes type 2, insulin resistance, cardio vascular diseases and certain types of cancer. Moreover, the prevalence is …
… uptake of POPs because of ingested micro plastics. The question of bio-accumulation of micro plastics is not fully investigated.
a comparison between glaucous gulls and black guillemots from Svalbard
… may be harmful to organisms due to their persistence in the environment, bio-accumulation potential and toxicity. Studies have shown that PFASs can cause adverse effects on the metabolism as well as the endocrine- and reproduction systems in organisms. In this study, PFASs were …
… periods and may have reached some kind of minimum value where ablation and accumulation patterns are not as expected.
Hållbara uppvärmningsalternativ för växthusföretaget Svegro
I takt med stigande oljepriser har ett av Sveriges största odlingsföretag Svegro bestämt sig för att byta ut sitt nuvarande värmesystem. Svegro består idag av växthus på ca 50 000 m2 på Thorslunda gård, Färingsö. Uppvärmningen sker idag med hjälp av oljeeldning samt den …
En kvalitativ studie om den paradoxala strävan efter CSR och vinst
… Allthe companies we interviewed were aware of the paradoxical quest for accumulation andsustainability, largely because of the limitations of resources and regulations. To address thischallenge, companies put a lot of emphasis on work in projects where they’re focusing the …
Klövsjukdomen digital dermatit hos kor ger upphov till smärta hos djuren samt störningar i produktionen. För att förebygga och behandla klövsjukdomen används olika preparat, däribland CuSO4-lösning. Syftet med studien är att undersöka om och i så fall i vilken omfattning …
Hur slagkraftig a?r dagens ha?llbarhetscertifiering och kan den föra?ndra mark- och vattenpa?verkan fra?n odlingarna?
… is due to leakage of nutrients and sedimentation of water streams as well as accumulation of pesticides in the ground, local acidification, compaction of soil, erosion and degradation of the quality of the soil. The level of microorganisms and organic carbon is also likely to …
… dynamics of mercury biogeochemistry is likely of great importance for the accumulation of MeHg in the aquatic food web. In thesis the chemical speciation and transformations of Hg and MeHg in bottom waters and sediments is followed in Ängessjön, a small lake located on the east …
